diff --git a/build.gradle.kts b/build.gradle.kts
index a8d4196..841d1ab 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,4 @@
 import com.jfrog.bintray.gradle.tasks.BintrayUploadTask
-import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import java.io.FileInputStream
 import java.util.Properties
@@ -10,7 +9,7 @@ plugins {
     `maven-publish`
     id("com.github.ben-manes.versions") version "0.28.0"
     id("com.jfrog.bintray") version "1.8.5"
-    id("io.gitlab.arturbosch.detekt") version "1.7.4"
+    id("io.gitlab.arturbosch.detekt") version "1.8.0"
     id("net.thauvin.erik.gradle.semver") version "1.0.4"
     id("org.jetbrains.dokka") version "0.10.1"
     id("org.jetbrains.kotlin.jvm") version "1.3.72"
@@ -64,6 +63,11 @@ kapt {
     }
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 detekt {
     baseline = project.rootDir.resolve("detekt-baseline.xml")
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 490fda8..62d4c05 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 a4b4429..de4250e 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-6.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4-rc-3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 2fe81a7..fbd7c51 100755
--- a/gradlew
+++ b/gradlew
@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
diff --git a/gradlew.bat b/gradlew.bat
index 62bd9b9..5093609 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -84,6 +84,7 @@ set CMD_LINE_ARGS=%*
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
 "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
 
diff --git a/pom.xml b/pom.xml
index 9c8935f..76d5ebb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
       <dependency>
         <groupId>org.jetbrains.kotlin</groupId>
         <artifactId>kotlin-bom</artifactId>
-        <version>1.3.70</version>
+        <version>1.3.72</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>
       <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.3.70</version>
+      <version>1.3.72</version>
       <scope>runtime</scope>
     </dependency>
   </dependencies>