diff --git a/bucket/grails.json b/bucket/grails.json
index a824050bbb..3e287c88d4 100644
--- a/bucket/grails.json
+++ b/bucket/grails.json
@@ -1,14 +1,14 @@
 {
-    "version": "5.3.0",
+    "version": "5.2.6",
     "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/v5.3.0/grails-5.3.0.zip",
-    "hash": "d0ec371b441b297412a632dfdfbd4260dc42dd7a0ee6cbf54900f83251de390e",
-    "extract_dir": "grails-5.3.0",
+    "url": "https://github.com/grails/grails-core/releases/download/v5.2.6/grails-5.2.6.zip",
+    "hash": "78b1526dcf03cc65d3012c91fd1c042eb56898619039e8c0f70509ce6e682ad9",
+    "extract_dir": "grails-5.2.6",
     "bin": "bin\\grails.bat",
     "env_set": {
         "GRAILS_HOME": "$dir"