diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1b19e22..4690865 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,3 +1,4 @@
+version: 2
 defaults: &defaults
   working_directory: ~/repo
   docker:
@@ -6,8 +7,6 @@ defaults: &defaults
     JVM_OPTS: -Xmx3200m
     TERM: dumb
 
-version: 2.0
-
 jobs:
   build_gradle:
     <<: *defaults
diff --git a/.gitignore b/.gitignore
index e439b59..f007981 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,32 +1,14 @@
+.vscode/*
 !.vscode/extensions.json
 !.vscode/launch.json
 !.vscode/settings.json
 !.vscode/tasks.json
-!gradle-wrapper.jar
+
+__pycache__
 .classpath
 .DS_Store
 .gradle
 .history
-.idea_modules/
-.idea/**/contentModel.xml
-.idea/**/dataSources.ids
-.idea/**/dataSources.local.xml
-.idea/**/dataSources/
-.idea/**/dbnavigator.xml
-.idea/**/dictionaries
-.idea/**/dynamic.xml
-.idea/**/gradle.xml
-.idea/**/libraries
-.idea/**/mongoSettings.xml
-.idea/**/shelf
-.idea/**/sqlDataSources.xml
-.idea/**/tasks.xml
-.idea/**/uiDesigner.xml
-.idea/**/usage.statistics.xml
-.idea/**/workspace.xml
-.idea/caches/build_file_checksums.ser
-.idea/httpRequests
-.idea/replstate.xml
 .kobalt
 .mtj.tmp/
 .mvn/timing.properties
@@ -35,24 +17,42 @@
 .project
 .scannerwork
 .settings
-.vscode/*
 *.class
 *.code-workspace
 *.ctxt
-*.ear
 *.iws
-*.jar
 *.log
 *.nar
 *.rar
 *.sublime-*
 *.tar.gz
-*.war
 *.zip
+/**/.idea_modules/
+/**/.idea/**/caches/build_file_checksums.ser
+/**/.idea/**/contentModel.xml
+/**/.idea/**/dataSources.ids
+/**/.idea/**/dataSources.local.xml
+/**/.idea/**/dataSources/
+/**/.idea/**/dbnavigator.xml
+/**/.idea/**/dictionaries
+/**/.idea/**/dynamic.xml
+/**/.idea/**/gradle.xml
+/**/.idea/**/httpRequests
+/**/.idea/**/libraries
+/**/.idea/**/mongoSettings.xml
+/**/.idea/**/replstate.xml
+/**/.idea/**/shelf
+/**/.idea/**/shelf/
+/**/.idea/**/sqlDataSources.xml
+/**/.idea/**/tasks.xml
+/**/.idea/**/uiDesigner.xml
+/**/.idea/**/usage.statistics.xml
+/**/.idea/**/workspace.xml
+/**/.idea/$CACHE_FILE$
+/**/.idea/$PRODUCT_WORKSPACE_FILE$
 atlassian-ide-plugin.xml
 bin/
 build/
-buildNumber.properties
 cmake-build-*/
 com_crashlytics_export_strings.xml
 crashlytics-build.properties
@@ -81,3 +81,4 @@ release.properties
 target/
 test-output
 Thumbs.db
+venv
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..d32dd97
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenLocal" />
+      <option name="name" value="MavenLocal" />
+      <option name="url" value="file:/$MAVEN_REPOSITORY$/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 361f8c9..5ae2566 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$" />
+  </component>
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="ES6" />
   </component>
diff --git a/.idea/modules/examples-kotlin_main.iml b/.idea/modules/examples-kotlin_main.iml
index 487e0be..4aeac9a 100644
--- a/.idea/modules/examples-kotlin_main.iml
+++ b/.idea/modules/examples-kotlin_main.iml
@@ -2,23 +2,34 @@
 <module version="4">
   <component name="FacetManager">
     <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
-        <compilerSettings />
+      <configuration version="3" platform="JVM 1.6" allPlatforms="JVM [1.6]" useProjectSettings="false">
+        <compilerSettings>
+          <option name="additionalArguments" value="-Xallow-no-source-files" />
+        </compilerSettings>
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/../../examples/kotlin/build/classes/kotlin/main" />
-          <option name="classpath" value="$MAVEN_REPOSITORY$/net/thauvin/erik/semver/1.2.0/semver-1.2.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.31/11289d20fd95ae219333f3456072be9f081c30cc/kotlin-stdlib-1.3.31.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.31/20c34a04ea25cb1ef0139598bd67c764562cb170/kotlin-stdlib-common-1.3.31.jar;K:/maven/repository/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
+          <option name="classpath" value="$MAVEN_REPOSITORY$/net/thauvin/erik/semver/1.2.0/semver-1.2.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.41/e24bd38de28a326cce8b1f0d61e809e9a92dad6a/kotlin-stdlib-1.3.41.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.41/2ecf4aa059427d7186312fd1736afedf7972e7f7/kotlin-stdlib-common-1.3.41.jar;K:/maven/repository/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="examples-kotlin" />
-          <option name="addCompilerBuiltIns" value="true" />
-          <option name="loadBuiltInsFromDependencies" value="true" />
           <option name="languageVersion" value="1.3" />
           <option name="apiVersion" value="1.3" />
           <option name="pluginOptions">
             <array />
           </option>
           <option name="pluginClasspaths">
-            <array />
+            <array>
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-compiler-embeddable/1.3.41/6b1d4385d65894e07a0d14a5949f5417a408f0b7/kotlin-compiler-embeddable-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-reflect/1.3.41/8fb58b8954661de666e321478bf4178c18ce8018/kotlin-reflect-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.3.41/bcc3380041bbba171119c22d7024961b60da69e0/kotlin-script-runtime-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.3.41/f5200923717f821267ed450728e13680b9065f2e/kotlin-scripting-common-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.3.41/5fe615a9cf0ae74bd99f302c2cdc92556ea960ea/kotlin-scripting-jvm-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.41/2ecf4aa059427d7186312fd1736afedf7972e7f7/kotlin-stdlib-common-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.41/e24bd38de28a326cce8b1f0d61e809e9a92dad6a/kotlin-stdlib-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.1.1/3d2b7321cdef9ebf9cb7729ea4f75a6f6457df86/kotlinx-coroutines-core-1.1.1.jar" />
+              <option value="$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
+              <option value="$MAVEN_REPOSITORY$/org/jetbrains/intellij/deps/trove4j/1.0.20181211/trove4j-1.0.20181211.jar" />
+            </array>
           </option>
           <option name="errors">
             <ArgumentParseErrors />
diff --git a/.idea/modules/examples-kotlin_test.iml b/.idea/modules/examples-kotlin_test.iml
index 23b6a6d..4b23562 100644
--- a/.idea/modules/examples-kotlin_test.iml
+++ b/.idea/modules/examples-kotlin_test.iml
@@ -2,16 +2,16 @@
 <module version="4">
   <component name="FacetManager">
     <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
-        <compilerSettings />
+      <configuration version="3" platform="JVM 1.6" allPlatforms="JVM [1.6]" useProjectSettings="false">
+        <compilerSettings>
+          <option name="additionalArguments" value="-Xallow-no-source-files" />
+        </compilerSettings>
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/../../examples/kotlin/build/classes/kotlin/test" />
-          <option name="classpath" value="$MAVEN_REPOSITORY$/net/thauvin/erik/semver/1.2.0/semver-1.2.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.31/11289d20fd95ae219333f3456072be9f081c30cc/kotlin-stdlib-1.3.31.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.31/20c34a04ea25cb1ef0139598bd67c764562cb170/kotlin-stdlib-common-1.3.31.jar;K:/maven/repository/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
+          <option name="classpath" value="$MODULE_DIR$/../../examples/kotlin/build/classes/java/main;K:/java/semver/examples/kotlin/build/classes/kotlin/main;K:/java/semver/examples/kotlin/build/tmp/kapt3/classes/main;K:/maven/repository/net/thauvin/erik/semver/1.2.0/semver-1.2.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.41/e24bd38de28a326cce8b1f0d61e809e9a92dad6a/kotlin-stdlib-1.3.41.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.41/2ecf4aa059427d7186312fd1736afedf7972e7f7/kotlin-stdlib-common-1.3.41.jar;K:/maven/repository/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="examples-kotlin" />
-          <option name="addCompilerBuiltIns" value="true" />
-          <option name="loadBuiltInsFromDependencies" value="true" />
           <option name="friendPaths">
             <array>
               <option value="$MODULE_DIR$/../../examples/kotlin/build/tmp/kapt3/classes/main" />
@@ -25,7 +25,18 @@
             <array />
           </option>
           <option name="pluginClasspaths">
-            <array />
+            <array>
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-compiler-embeddable/1.3.41/6b1d4385d65894e07a0d14a5949f5417a408f0b7/kotlin-compiler-embeddable-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-reflect/1.3.41/8fb58b8954661de666e321478bf4178c18ce8018/kotlin-reflect-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.3.41/bcc3380041bbba171119c22d7024961b60da69e0/kotlin-script-runtime-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.3.41/f5200923717f821267ed450728e13680b9065f2e/kotlin-scripting-common-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.3.41/5fe615a9cf0ae74bd99f302c2cdc92556ea960ea/kotlin-scripting-jvm-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.41/2ecf4aa059427d7186312fd1736afedf7972e7f7/kotlin-stdlib-common-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.41/e24bd38de28a326cce8b1f0d61e809e9a92dad6a/kotlin-stdlib-1.3.41.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.1.1/3d2b7321cdef9ebf9cb7729ea4f75a6f6457df86/kotlinx-coroutines-core-1.1.1.jar" />
+              <option value="$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
+              <option value="$MAVEN_REPOSITORY$/org/jetbrains/intellij/deps/trove4j/1.0.20181211/trove4j-1.0.20181211.jar" />
+            </array>
           </option>
           <option name="errors">
             <ArgumentParseErrors />
diff --git a/LICENSE.txt b/LICENSE.txt
index 623a991..0b83122 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/README.md b/README.md
index aa97564..6479650 100644
--- a/README.md
+++ b/README.md
@@ -203,7 +203,7 @@ To install and run from [Gradle](https://gradle.org/), add the following to [bui
 ```gradle
 dependencies {
     annotationProcessor 'net.thauvin.erik:semver:1.2.0'
-    implementation 'net.thauvin.erik:semver:1.2.0'
+    compileOnly 'net.thauvin.erik:semver:1.2.0'
 }
 
 tasks.withType(JavaCompile) {
@@ -255,7 +255,7 @@ var semverProcessor = "net.thauvin.erik:semver:1.2.0"
 
 dependencies {
     kapt(semverProcessor)
-    implementation(semverProcessor)
+    compileOnly(semverProcessor)
 }
 
 kapt {
diff --git a/build.gradle b/build.gradle
index 59a862e..fd07796 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,13 +5,13 @@ plugins {
     id 'maven-publish'
     id 'pmd'
     id 'com.jfrog.bintray' version '1.8.4'
-    id 'com.github.ben-manes.versions' version '0.21.0'
+    id 'com.github.ben-manes.versions' version '0.28.0'
     id 'net.thauvin.erik.gradle.semver' version '1.0.4'
-    id 'com.github.spotbugs' version '2.0.0'
-    id 'org.sonarqube' version '2.7.1'
+    id 'com.github.spotbugs' version '4.0.4'
+    id 'org.sonarqube' version '2.8'
 }
 
-import com.github.spotbugs.SpotBugsTask
+import com.github.spotbugs.snom.SpotBugsTask
 import org.apache.tools.ant.taskdefs.condition.Os
 
 defaultTasks 'check'
@@ -30,8 +30,11 @@ final def pkgLicenses = ['BSD 3-Clause']
 final def pkgIssueTrackerUrl = mavenUrl + '/issues'
 final def pkgLabels = ['java', 'kotlin', 'annotation', 'processor', 'semantic', 'version']
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+ext {
+    versions = [
+            spotbugs: '4.0.0'
+    ]
+}
 
 repositories {
     mavenLocal()
@@ -42,23 +45,30 @@ repositories {
 dependencies {
     implementation 'com.github.spullara.mustache.java:compiler:0.9.6'
 
-    spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.9.0'
-    spotbugsPlugins 'com.mebigfatguy.sb-contrib:sb-contrib:7.4.6'
+    spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.10.1'
+    spotbugsPlugins 'com.mebigfatguy.sb-contrib:sb-contrib:7.4.7'
 
-    compileOnly 'com.github.spotbugs:spotbugs-annotations:4.0.0-beta3'
-    testCompileOnly 'com.github.spotbugs:spotbugs-annotations:4.0.0-beta3'
+    compileOnly "com.github.spotbugs:spotbugs-annotations:$versions.spotbugs"
+    testCompileOnly "com.github.spotbugs:spotbugs-annotations:$versions.spotbugs"
 
-
-    testImplementation 'org.testng:testng:6.14.3'
+    testImplementation 'org.testng:testng:7.2.0'
 }
 
+
 tasks.withType(JavaCompile) {
     options.encoding = 'UTF-8'
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 pmd {
-    ruleSetFiles = files("config/pmd.xml")
+    ignoreFailures = true
     ruleSets = []
+    ruleSetFiles = files("${projectDir}/config/pmd.xml")
+    consoleOutput = true
 }
 
 bintray {
@@ -93,14 +103,14 @@ bintrayUpload {
 task javadocJar(type: Jar, dependsOn: javadoc) {
     group = 'Build'
     description = 'Builds an archive of the javadoc docs.'
-    archiveClassifier = 'javadoc'
+    archiveClassifier.set('javadoc')
     from javadoc.destinationDir
 }
 
 task sourceJar(type: Jar) {
     group = 'Build'
     description = 'Builds an archive of the source code.'
-    archiveClassifier = 'sources'
+    archiveClassifier.set('sources')
     from sourceSets.main.allSource
 }
 
@@ -155,7 +165,7 @@ javadoc {
         author = true
         //addBooleanOption('html4', true)
         links('https://docs.oracle.com/javase/8/docs/api/')
-        addStringOption('Xdoclint:none', '-quiet')
+        //addStringOption('Xdoclint:none', '-quiet')
     }
 }
 
@@ -163,12 +173,15 @@ test {
     useTestNG()
 }
 
+spotbugs {
+    toolVersion = versions.spotbugs
+    excludeFilter = file("$projectDir/config/spotbugs/excludeFilter.xml")
+}
 tasks.withType(SpotBugsTask) {
     reports {
         xml.enabled = false
         html.enabled = true
     }
-    excludeFilter = file("$projectDir/config/spotbugs/excludeFilter.xml")
 }
 
 tasks.withType(Checkstyle) {
diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
index c426276..c5f6465 100644
--- a/config/checkstyle/checkstyle.xml
+++ b/config/checkstyle/checkstyle.xml
@@ -32,10 +32,27 @@
         <property name="eachLine" value="true"/>
     </module>
 
+    <module name="LineLength">
+        <property name="max" value="120"/>
+        <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
+    </module>
+
     <module name="SuppressWarningsFilter"/>
 
+    <module name="SuppressWithPlainTextCommentFilter">
+        <property name="offCommentFormat" value="CHECKSTYLE_OFF"/>
+        <property name="onCommentFormat" value="CHECKSTYLE_ON"/>
+        <property name="checkFormat"
+                  value="^((?!(FileTabCharacterCheck)).)*$"/>
+    </module>
+
     <module name="TreeWalker">
         <module name="SuppressWarningsHolder"/>
+        <module name="SuppressionCommentFilter">
+            <property name="offCommentFormat" value="CHECKSTYLE_OFF: ALMOST_ALL"/>
+            <property name="onCommentFormat" value="CHECKSTYLE_ON: ALMOST_ALL"/>
+            <property name="checkFormat" value="^((?!(EqualsHashCode)).)*$"/>
+        </module>
         <module name="OuterTypeFilename"/>
         <module name="IllegalTokenText">
             <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
@@ -49,10 +66,6 @@
             <property name="allowByTailComment" value="true"/>
             <property name="allowNonPrintableEscapes" value="true"/>
         </module>
-        <module name="LineLength">
-            <property name="max" value="120"/>
-            <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
-        </module>
         <module name="AvoidStarImport"/>
         <module name="OneTopLevelClass"/>
         <module name="NoLineWrap"/>
@@ -245,11 +258,8 @@
         <module name="JavadocMethod">
             <property name="scope" value="public"/>
             <property name="allowMissingParamTags" value="true"/>
-            <property name="allowMissingThrowsTags" value="true"/>
             <property name="allowMissingReturnTag" value="true"/>
-            <property name="minLineCount" value="2"/>
             <property name="allowedAnnotations" value="Override, Test"/>
-            <property name="allowThrowsTagsForSubclasses" value="true"/>
         </module>
         <module name="MethodName">
             <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
@@ -262,6 +272,6 @@
         <module name="EmptyCatchBlock">
             <property name="exceptionVariableName" value="expected"/>
         </module>
-        <module name="CommentsIndentation"/>
+        <!-- <module name="CommentsIndentation"/> -->
     </module>
 </module>
diff --git a/config/pmd.xml b/config/pmd.xml
index 6e60806..65fe3ec 100644
--- a/config/pmd.xml
+++ b/config/pmd.xml
@@ -5,22 +5,27 @@
          xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
     <description>Erik's Ruleset</description>
     <!-- BEST PRACTICES -->
-    <rule ref="category/java/bestpractices.xml/AvoidStringBufferField"/>
+    <!--    <rule ref="category/java/bestpractices.xml/AvoidStringBufferField"/>-->
     <rule ref="category/java/bestpractices.xml/AvoidUsingHardCodedIP"/>
     <rule ref="category/java/bestpractices.xml/CheckResultSet"/>
     <rule ref="category/java/bestpractices.xml/ConstantsInInterface"/>
     <rule ref="category/java/bestpractices.xml/DefaultLabelNotLastInSwitchStmt"/>
     <rule ref="category/java/bestpractices.xml/ForLoopCanBeForeach"/>
     <rule ref="category/java/bestpractices.xml/GuardLogStatement"/>
-    <rule ref="category/java/bestpractices.xml/LooseCoupling"/>
+    <!-- <rule ref="category/java/bestpractices.xml/LooseCoupling"/> -->
     <rule ref="category/java/bestpractices.xml/MethodReturnsInternalArray"/>
-    <rule ref="category/java/bestpractices.xml/MissingOverride"/>
+    <rule ref="category/java/bestpractices.xml/MissingOverride">
+        <properties>
+            <property name="violationSuppressXPath"
+                      value="./MethodDeclarator[@Image='hashCode' or @Image='equals' or @Image='toString']"/>
+        </properties>
+    </rule>
     <rule ref="category/java/bestpractices.xml/PositionLiteralsFirstInCaseInsensitiveComparisons"/>
     <rule ref="category/java/bestpractices.xml/PositionLiteralsFirstInComparisons"/>
     <rule ref="category/java/bestpractices.xml/PreserveStackTrace"/>
     <rule ref="category/java/bestpractices.xml/ReplaceEnumerationWithIterator"/>
-    <rule ref="category/java/bestpractices.xml/ReplaceHashtableWithMap"/>
-    <rule ref="category/java/bestpractices.xml/ReplaceVectorWithList"/>
+    <!-- <rule ref="category/java/bestpractices.xml/ReplaceHashtableWithMap"/>
+    <rule ref="category/java/bestpractices.xml/ReplaceVectorWithList"/> -->
     <rule ref="category/java/bestpractices.xml/SwitchStmtsShouldHaveDefault"/>
     <rule ref="category/java/bestpractices.xml/SystemPrintln"/>
     <rule ref="category/java/bestpractices.xml/UnusedFormalParameter"/>
@@ -41,7 +46,7 @@
     <rule ref="category/java/codestyle.xml/GenericsNaming"/>
     <rule ref="category/java/codestyle.xml/LocalVariableNamingConventions"/>
     <rule ref="category/java/codestyle.xml/MethodNamingConventions"/>
-    <rule ref="category/java/codestyle.xml/PackageCase"/>
+    <!--    <rule ref="category/java/codestyle.xml/PackageCase"/>-->
 
 
     <!-- OTHER -->
@@ -84,7 +89,7 @@
     <rule ref="category/java/design.xml/DataClass"/>
     <rule ref="category/java/design.xml/DoNotExtendJavaLangError"/>
     <rule ref="category/java/design.xml/ExceptionAsFlowControl"/>
-    <rule ref="category/java/design.xml/ExcessivePublicCount"/>
+    <!--    <rule ref="category/java/design.xml/ExcessivePublicCount"/>-->
     <rule ref="category/java/design.xml/FinalFieldCouldBeStatic"/>
     <rule ref="category/java/design.xml/ImmutableField"/>
     <rule ref="category/java/design.xml/LogicInversion"/>
@@ -108,6 +113,8 @@
     <rule ref="category/java/errorprone.xml/AssignmentInOperand">
         <properties>
             <property name="allowWhile" value="true"/>
+            <property name="allowFor" value="true"/>
+            <property name="allowIf" value="true"/>
         </properties>
     </rule>
     <rule ref="category/java/errorprone.xml/AssignmentToNonFinalStatic"/>
@@ -117,7 +124,11 @@
     <rule ref="category/java/errorprone.xml/AvoidCallingFinalize"/>
     <rule ref="category/java/errorprone.xml/AvoidCatchingThrowable"/>
     <rule ref="category/java/errorprone.xml/AvoidDecimalLiteralsInBigDecimalConstructor"/>
-    <rule ref="category/java/errorprone.xml/AvoidDuplicateLiterals"/>
+    <rule ref="category/java/errorprone.xml/AvoidDuplicateLiterals">
+        <properties>
+            <property name="skipAnnotations" value="true"/>
+        </properties>
+    </rule>
     <rule ref="category/java/errorprone.xml/AvoidEnumAsIdentifier"/>
     <rule ref="category/java/errorprone.xml/AvoidInstanceofChecksInCatchClause"/>
     <rule ref="category/java/errorprone.xml/AvoidLosingExceptionInformation"/>
@@ -150,11 +161,10 @@
     <rule ref="category/java/errorprone.xml/IdempotentOperations"/>
     <rule ref="category/java/errorprone.xml/ImportFromSamePackage"/>
     <rule ref="category/java/errorprone.xml/InstantiationToGetClass"/>
-    <rule ref="category/java/errorprone.xml/InvalidSlf4jMessageFormat"/>
+    <rule ref="category/java/errorprone.xml/InvalidLogMessageFormat"/>
     <rule ref="category/java/errorprone.xml/JumbledIncrementer"/>
     <rule ref="category/java/errorprone.xml/JUnitSpelling"/>
     <rule ref="category/java/errorprone.xml/JUnitStaticSuite"/>
-    <rule ref="category/java/errorprone.xml/LoggerIsNotStaticFinal"/>
     <rule ref="category/java/errorprone.xml/MethodWithSameNameAsEnclosingClass"/>
     <rule ref="category/java/errorprone.xml/MisplacedNullCheck"/>
     <rule ref="category/java/errorprone.xml/MissingBreakInSwitch"/>
@@ -163,7 +173,7 @@
     <rule ref="category/java/errorprone.xml/MoreThanOneLogger"/>
     <rule ref="category/java/errorprone.xml/NonCaseLabelInSwitchStatement"/>
     <rule ref="category/java/errorprone.xml/NonStaticInitializer"/>
-    <rule ref="category/java/errorprone.xml/NullAssignment"/>
+    <!--    <rule ref="category/java/errorprone.xml/NullAssignment"/>-->
     <rule ref="category/java/errorprone.xml/OverrideBothEqualsAndHashcode"/>
     <rule ref="category/java/errorprone.xml/ProperCloneImplementation"/>
     <rule ref="category/java/errorprone.xml/ProperLogger"/>
@@ -241,7 +251,7 @@
     <rule ref="category/java/performance.xml/StringToString"/>
     <rule ref="category/java/performance.xml/TooFewBranchesForASwitchStatement"/>
     <rule ref="category/java/performance.xml/UnnecessaryWrapperObjectCreation"/>
-    <rule ref="category/java/performance.xml/UseArrayListInsteadOfVector"/>
+    <!-- <rule ref="category/java/performance.xml/UseArrayListInsteadOfVector"/> -->
     <rule ref="category/java/performance.xml/UseArraysAsList"/>
     <rule ref="category/java/performance.xml/UseIndexOfChar"/>
     <rule ref="category/java/performance.xml/UselessStringValueOf"/>
diff --git a/examples/java/gradle/wrapper/gradle-wrapper.jar b/examples/java/gradle/wrapper/gradle-wrapper.jar
index 5c2d1cf..f3d88b1 100644
Binary files a/examples/java/gradle/wrapper/gradle-wrapper.jar and b/examples/java/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/examples/java/gradle/wrapper/gradle-wrapper.properties b/examples/java/gradle/wrapper/gradle-wrapper.properties
index 4b7e1f3..a2bf131 100644
--- a/examples/java/gradle/wrapper/gradle-wrapper.properties
+++ b/examples/java/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/examples/java/gradlew b/examples/java/gradlew
index 8e25e6c..2fe81a7 100755
--- a/examples/java/gradlew
+++ b/examples/java/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
@@ -154,19 +154,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"
diff --git a/examples/java/gradlew.bat b/examples/java/gradlew.bat
index 9618d8d..62bd9b9 100644
--- a/examples/java/gradlew.bat
+++ b/examples/java/gradlew.bat
@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
diff --git a/examples/java/kobalt/wrapper/kobalt-wrapper.properties b/examples/java/kobalt/wrapper/kobalt-wrapper.properties
index b242015..33f1a23 100644
--- a/examples/java/kobalt/wrapper/kobalt-wrapper.properties
+++ b/examples/java/kobalt/wrapper/kobalt-wrapper.properties
@@ -1 +1 @@
-kobalt.version=1.0.125
+kobalt.version=1.0.129
diff --git a/examples/kotlin/gradle/wrapper/gradle-wrapper.jar b/examples/kotlin/gradle/wrapper/gradle-wrapper.jar
index 5c2d1cf..f3d88b1 100644
Binary files a/examples/kotlin/gradle/wrapper/gradle-wrapper.jar and b/examples/kotlin/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/examples/kotlin/gradle/wrapper/gradle-wrapper.properties b/examples/kotlin/gradle/wrapper/gradle-wrapper.properties
index 4b7e1f3..a2bf131 100644
--- a/examples/kotlin/gradle/wrapper/gradle-wrapper.properties
+++ b/examples/kotlin/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/examples/kotlin/gradlew b/examples/kotlin/gradlew
index 8e25e6c..2fe81a7 100755
--- a/examples/kotlin/gradlew
+++ b/examples/kotlin/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
@@ -154,19 +154,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"
diff --git a/examples/kotlin/gradlew.bat b/examples/kotlin/gradlew.bat
index 9618d8d..62bd9b9 100644
--- a/examples/kotlin/gradlew.bat
+++ b/examples/kotlin/gradlew.bat
@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 5c2d1cf..f3d88b1 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4b7e1f3..a2bf131 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 8e25e6c..2fe81a7 100755
--- a/gradlew
+++ b/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
@@ -154,19 +154,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
index 9618d8d..62bd9b9 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
diff --git a/src/main/java/net/thauvin/erik/semver/Constants.java b/src/main/java/net/thauvin/erik/semver/Constants.java
index be57649..22cf4d5 100644
--- a/src/main/java/net/thauvin/erik/semver/Constants.java
+++ b/src/main/java/net/thauvin/erik/semver/Constants.java
@@ -1,7 +1,7 @@
 /*
  * Constants.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/net/thauvin/erik/semver/Version.java b/src/main/java/net/thauvin/erik/semver/Version.java
index 90d4835..f687f00 100644
--- a/src/main/java/net/thauvin/erik/semver/Version.java
+++ b/src/main/java/net/thauvin/erik/semver/Version.java
@@ -1,7 +1,7 @@
 /*
  * Version.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/net/thauvin/erik/semver/VersionInfo.java b/src/main/java/net/thauvin/erik/semver/VersionInfo.java
index 45904ac..19e4807 100644
--- a/src/main/java/net/thauvin/erik/semver/VersionInfo.java
+++ b/src/main/java/net/thauvin/erik/semver/VersionInfo.java
@@ -1,7 +1,7 @@
 /*
  * VersionInfo.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -283,6 +283,8 @@ public class VersionInfo {
 
     /**
      * Sames as {@link #getVersion()}.
+     *
+     * @return The version string.
      */
     public String getSemver() {
         return getVersion();
diff --git a/src/main/java/net/thauvin/erik/semver/VersionProcessor.java b/src/main/java/net/thauvin/erik/semver/VersionProcessor.java
index c618b20..02cde7b 100644
--- a/src/main/java/net/thauvin/erik/semver/VersionProcessor.java
+++ b/src/main/java/net/thauvin/erik/semver/VersionProcessor.java
@@ -1,7 +1,7 @@
 /*
  * VersionProcessor.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/net/thauvin/erik/semver/ConstantsTest.java b/src/test/java/net/thauvin/erik/semver/ConstantsTest.java
index 42d1d65..b1424dd 100644
--- a/src/test/java/net/thauvin/erik/semver/ConstantsTest.java
+++ b/src/test/java/net/thauvin/erik/semver/ConstantsTest.java
@@ -1,7 +1,7 @@
 /*
  * ConstantsTest.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/net/thauvin/erik/semver/VersionInfoTest.java b/src/test/java/net/thauvin/erik/semver/VersionInfoTest.java
index 1175686..cb42be2 100644
--- a/src/test/java/net/thauvin/erik/semver/VersionInfoTest.java
+++ b/src/test/java/net/thauvin/erik/semver/VersionInfoTest.java
@@ -1,7 +1,7 @@
 /*
  * VersionInfoTest.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/net/thauvin/erik/semver/VersionProcessorTest.java b/src/test/java/net/thauvin/erik/semver/VersionProcessorTest.java
index 04d4283..328fc08 100644
--- a/src/test/java/net/thauvin/erik/semver/VersionProcessorTest.java
+++ b/src/test/java/net/thauvin/erik/semver/VersionProcessorTest.java
@@ -1,7 +1,7 @@
 /*
  * VersionProcessorTest.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/net/thauvin/erik/semver/VersionTest.java b/src/test/java/net/thauvin/erik/semver/VersionTest.java
index 137eac7..d8c2db8 100644
--- a/src/test/java/net/thauvin/erik/semver/VersionTest.java
+++ b/src/test/java/net/thauvin/erik/semver/VersionTest.java
@@ -1,7 +1,7 @@
 /*
  * VersionTest.java
  *
- * Copyright (c) 2016-2019, Erik C. Thauvin (erik@thauvin.net)
+ * Copyright (c) 2016-2020, Erik C. Thauvin (erik@thauvin.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without