diff --git a/bucket/grails.json b/bucket/grails.json
index b9ee1d5435..c0b9860594 100644
--- a/bucket/grails.json
+++ b/bucket/grails.json
@@ -1,14 +1,14 @@
 {
-    "version": "6.1.2",
+    "version": "5.3.6",
     "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/v6.1.2/grails-6.1.2.zip",
-    "hash": "807df007369434521cdefdc197b102434355f0c25f45b12594bff53c0a6b4954",
-    "extract_dir": "grails-6.1.2",
+    "url": "https://github.com/grails/grails-core/releases/download/v5.3.6/grails-5.3.6.zip",
+    "hash": "b8eaabcb1859080cb2085fe55b1890c463a0da38a73d91424ee4ce10ea86c9c5",
+    "extract_dir": "grails-5.3.6",
     "bin": "bin\\grails.bat",
     "env_set": {
         "GRAILS_HOME": "$dir"