diff --git a/build.gradle b/build.gradle
index c8164550..5e7a4bea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -57,7 +57,7 @@ dependencies {
     implementation 'org.jenkins-ci.plugins.workflow:workflow-step-api'
 
     // codenarc
-    codenarc('org.codenarc:CodeNarc:3.5.0')
+    codenarc('org.codenarc:CodeNarc:3.6.0-groovy-4.0')
     codenarc('org.codehaus.groovy:groovy-all:3.0.23')
 
     // ecu.test-java-rest-client