diff --git a/bucket/grails.json b/bucket/grails.json
index f324c6bf85..6cc7000589 100644
--- a/bucket/grails.json
+++ b/bucket/grails.json
@@ -1,5 +1,5 @@
 {
-    "version": "4.0.3",
+    "version": "4.0.4",
     "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",
@@ -9,9 +9,9 @@
             "java/openjdk"
         ]
     },
-    "url": "https://github.com/grails/grails-core/releases/download/v4.0.3/grails-4.0.3.zip",
-    "hash": "4a1b219451a4a64d0236ad1e1b6e1946ca916258db069c526eb751b1f9dbed80",
-    "extract_dir": "grails-4.0.3",
+    "url": "https://github.com/grails/grails-core/releases/download/v4.0.4/grails-4.0.4.zip",
+    "hash": "2b1bbe93f931bf6eab468575c40e6582881e6c3a3b6b2fb4aee6ad685fa2dcb6",
+    "extract_dir": "grails-4.0.4",
     "bin": "bin\\grails.bat",
     "env_set": {
         "GRAILS_HOME": "$dir"