diff --git a/examples/annotation-processor/java/gradle/wrapper/gradle-wrapper.properties b/examples/annotation-processor/java/gradle/wrapper/gradle-wrapper.properties
index ea13fdf..5f1b120 100644
--- a/examples/annotation-processor/java/gradle/wrapper/gradle-wrapper.properties
+++ b/examples/annotation-processor/java/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/examples/annotation-processor/kotlin/build.gradle.kts b/examples/annotation-processor/kotlin/build.gradle.kts
index d603729..190313f 100644
--- a/examples/annotation-processor/kotlin/build.gradle.kts
+++ b/examples/annotation-processor/kotlin/build.gradle.kts
@@ -1,9 +1,9 @@
 plugins {
-    kotlin("jvm") version "1.3.30"
+    kotlin("jvm").version("1.3.30")
     application
-    id("org.jetbrains.kotlin.kapt") version "1.3.30"
-    id("net.thauvin.erik.gradle.semver") version "0.9.9-beta"
-    id("com.github.ben-manes.versions") version "0.21.0"
+    id("org.jetbrains.kotlin.kapt").version("1.3.30")
+    id("net.thauvin.erik.gradle.semver").version("0.9.9-beta")
+    id("com.github.ben-manes.versions").version("0.21.0")
 }
 
 // ./gradlew
@@ -42,7 +42,7 @@ tasks {
     }
 }
 
-semver { 
+semver {
 //    properties = "example.properties"
 //    keysPrefix = "example."
 //    preReleaseKey = "release"
diff --git a/examples/annotation-processor/kotlin/gradle/wrapper/gradle-wrapper.properties b/examples/annotation-processor/kotlin/gradle/wrapper/gradle-wrapper.properties
index ea13fdf..5f1b120 100644
--- a/examples/annotation-processor/kotlin/gradle/wrapper/gradle-wrapper.properties
+++ b/examples/annotation-processor/kotlin/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/examples/java/gradle/wrapper/gradle-wrapper.properties b/examples/java/gradle/wrapper/gradle-wrapper.properties
index ea13fdf..5f1b120 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-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/examples/kotlin/build.gradle.kts b/examples/kotlin/build.gradle.kts
index 0fb6b50..1a0a06f 100644
--- a/examples/kotlin/build.gradle.kts
+++ b/examples/kotlin/build.gradle.kts
@@ -4,10 +4,10 @@ import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
 plugins {
-    kotlin("jvm") version "1.3.30"
+    kotlin("jvm").version("1.3.30")
     application
-    id("net.thauvin.erik.gradle.semver") version "0.9.9-beta"
-    id("com.github.ben-manes.versions") version "0.21.0"
+    id("net.thauvin.erik.gradle.semver").version("0.9.9-beta")
+    id("com.github.ben-manes.versions").version("0.21.0")
 }
 
 // ./gradlew
diff --git a/examples/kotlin/gradle/wrapper/gradle-wrapper.properties b/examples/kotlin/gradle/wrapper/gradle-wrapper.properties
index ea13fdf..5f1b120 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-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ea13fdf..5f1b120 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-5.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists