diff --git a/jreleaser.yml b/jreleaser.yml
index a293c59..c2f3cc9 100644
--- a/jreleaser.yml
+++ b/jreleaser.yml
@@ -31,7 +31,7 @@ project:
   inceptionYear: 2020
   java:
     groupId: org.kordamp.gradle
-    version: 1.8
+    version: 11
 
 release:
   github:
diff --git a/plugins/enforcer-gradle-plugin/enforcer-gradle-plugin.gradle b/plugins/enforcer-gradle-plugin/enforcer-gradle-plugin.gradle
index 6b6a4f0..68d4f6c 100644
--- a/plugins/enforcer-gradle-plugin/enforcer-gradle-plugin.gradle
+++ b/plugins/enforcer-gradle-plugin/enforcer-gradle-plugin.gradle
@@ -25,7 +25,8 @@ dependencies {
     compileOnly "org.kordamp.gradle:base-gradle-plugin:$kordampPluginVersion"
 
     testImplementation(localGroovy())
-    testImplementation('org.spockframework:spock-core:1.3-groovy-2.5')
+    testImplementation('org.spockframework:spock-core:2.3-groovy-3.0')
+    testImplementation('junit:junit:4.13.2')
     testImplementation project(':enforcer-rules')
     testImplementation "org.kordamp.gradle:base-gradle-plugin:$kordampPluginVersion"
 }