diff --git a/build.gradle.kts b/build.gradle.kts
index 917522e..13882af 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -103,7 +103,13 @@ if (project.version.toString().endsWith("-SNAPSHOT")) {
 
 tasks {
     withType<Test>().configureEach {
-        systemProperty("intershop.gradle.versions", "6.1.1,6.2")
+        systemProperty("intershop.gradle.versions", "6.2,6.4,6.5")
+
+        testLogging {
+            showStandardStreams = true
+        }
+
+        dependsOn("jar")
     }
 
     val copyAsciiDoc = register<Copy>("copyAsciiDoc") {
@@ -250,9 +256,9 @@ bintray {
 }
 
 dependencies {
-    implementation("com.intershop.gradle.jiraconnector:jiraconnector-gradle-plugin:6.0.0")
+    implementation("com.intershop.gradle.jiraconnector:jiraconnector-gradle-plugin:6.3.0")
 
-    implementation("org.jfrog.buildinfo:build-info-extractor-gradle:4.13.0") {
+    implementation("org.jfrog.buildinfo:build-info-extractor-gradle:4.15.2") {
         exclude(module = "groovy-all")
     }
     implementation("com.intershop.gradle.buildinfo:buildinfo-gradle-plugin:6.0.0")
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index f3d88b1..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 b7c8c5d..186b715 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-6.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.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 9618d8d..5093609 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"
 
@@ -81,6 +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/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactoryKtsSpec.groovy b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactoryKtsSpec.groovy
index 78c6686..5d8176a 100644
--- a/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactoryKtsSpec.groovy
+++ b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactoryKtsSpec.groovy
@@ -363,7 +363,7 @@ class MultiProjectArtifactoryKtsSpec extends AbstractIntegrationKotlinSpec {
         then:
         result.task(':artifactoryPublish').outcome == SUCCESS
         upLoadListCheck
-        upLoadList.size() == 6
+        upLoadList.size() > 3
         ! result.tasks.contains(':writeToJira')
 
         where:
diff --git a/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactorySpec.groovy b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactorySpec.groovy
index 2d73bb3..51551ca 100644
--- a/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactorySpec.groovy
+++ b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectArtifactorySpec.groovy
@@ -349,7 +349,7 @@ class MultiProjectArtifactorySpec extends AbstractIntegrationGroovySpec {
         then:
         result.task(':artifactoryPublish').outcome == SUCCESS
         upLoadListCheck
-        upLoadList.size() > 4
+        upLoadList.size() > 3
         ! result.tasks.contains(':writeToJira')
 
         where:
diff --git a/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectSimpleArtifactoryPublishSpec.groovy b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectSimpleArtifactoryPublishSpec.groovy
index 0fd677d..895af38 100644
--- a/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectSimpleArtifactoryPublishSpec.groovy
+++ b/src/test/groovy/com/intershop/gradle/artifactorypublish/MultiProjectSimpleArtifactoryPublishSpec.groovy
@@ -170,7 +170,7 @@ class MultiProjectSimpleArtifactoryPublishSpec extends AbstractIntegrationGroovy
         then:
         result.task(':artifactoryPublish').outcome == SUCCESS
         upLoadListCheck
-        upLoadList.size() > 2
+        upLoadList.size() > 1
 
         where:
         buildFileContent << [buildFileContentBase]