diff --git a/bucket/grails.json b/bucket/grails.json
index b4547f6175..a27815da81 100644
--- a/bucket/grails.json
+++ b/bucket/grails.json
@@ -1,14 +1,14 @@
 {
-    "version": "4.1.3",
+    "version": "3.3.17",
     "description": "A powerful Groovy-based web application framework for the JVM built on top of Spring Boot.",
     "homepage": "https://grails.org",
     "license": "Apache-2.0",
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://github.com/grails/grails-core/releases/download/v4.1.3/grails-4.1.3.zip",
-    "hash": "b29af030e956c71cb9cbd4bc1be0603241b16ee45b4bf9375c8e1c1f0567bf38",
-    "extract_dir": "grails-4.1.3",
+    "url": "https://github.com/grails/grails-core/releases/download/v3.3.17/grails-3.3.17.zip",
+    "hash": "06cba409a871618d73433e7780a76e078f6d93fdcba90b7d3366dbe44dcab40f",
+    "extract_dir": "grails-3.3.17",
     "bin": "bin\\grails.bat",
     "env_set": {
         "GRAILS_HOME": "$dir"