diff --git a/renovate.json b/renovate.json
index 93afd4a..88b61bc 100644
--- a/renovate.json
+++ b/renovate.json
@@ -2,5 +2,11 @@
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": [
         "config:recommended"
+    ],
+    "packageRules": [
+          {
+            "matchPackageNames": ["org.codehaus.groovy:groovy-all"],
+            "allowedVersions": "<2.6.0"
+          }
     ]
 }