diff --git a/launcher-metadata/version.json b/launcher-metadata/version.json
index 137fd15..dd540d9 100644
--- a/launcher-metadata/version.json
+++ b/launcher-metadata/version.json
@@ -116,8 +116,8 @@
     },
     "id": "1.7.10-Forge10.13.4.1614-1.7.10",
     "javaVersion": {
-        "component": "java-runtime-gamma",
-        "majorVersion": 17
+        "component": "java-runtime-delta",
+        "majorVersion": 21
     },
     "libraries": [
         {