diff --git a/scripts/.util/tools.json b/scripts/.util/tools.json
index 80b4a890..6a5dbdbb 100644
--- a/scripts/.util/tools.json
+++ b/scripts/.util/tools.json
@@ -1,5 +1,5 @@
 {
-  "createpackage": "v1.72.0",
-  "jam": "v2.10.0",
+  "createpackage": "v1.71.0",
+  "jam": "v2.9.0",
   "pack": "v0.35.1"
-}
\ No newline at end of file
+}