diff --git a/bucket/ammonite.json b/bucket/ammonite.json
index e9a2a42ce2..03ebe3861a 100644
--- a/bucket/ammonite.json
+++ b/bucket/ammonite.json
@@ -7,7 +7,7 @@
         "JDK": "java/openjdk"
     },
     "url": "https://github.com/lihaoyi/Ammonite/releases/download/3.0.0-M2/2.12-3.0.0-M2#/amm.bat",
-    "hash": "df9e3e70e49da57cbcb079beb8be2c84a08d651143957d60bbfddbded9131e8d",
+    "hash": "4d29a4edb50cdff0fbaf8e0478622ac341e00d73ed6e7ceb7fae8a37a48bdd08",
     "bin": "amm.bat",
     "checkver": {
         "url": "https://api.github.com/repos/lihaoyi/Ammonite/releases",