diff --git a/pkgs/development/compilers/openjdk/21/source.json b/pkgs/development/compilers/openjdk/21/source.json
index a43dec0d9066..5edd47f2b576 100644
--- a/pkgs/development/compilers/openjdk/21/source.json
+++ b/pkgs/development/compilers/openjdk/21/source.json
@@ -1,6 +1,6 @@
 {
-  "hash": "sha256-VYTitbgKgd9co9LXVnneaaKjMwAXFmscYp9McJV01Jg=",
+  "hash": "sha256-xaaYt63uvoB5zfwUxHjNR3HiBPzFTNc4xyQfuTC/7VU=",
   "owner": "openjdk",
   "repo": "jdk21u",
-  "rev": "refs/tags/jdk-21.0.9+10"
+  "rev": "refs/tags/jdk-21.0.10+7"
 }