diff --git a/bucket/mill.json b/bucket/mill.json
index 51eca5bed3..70cf07fad6 100644
--- a/bucket/mill.json
+++ b/bucket/mill.json
@@ -1,13 +1,13 @@
 {
-    "version": "0.11.5",
+    "version": "0.10.13",
     "description": "Build tool aiming for Java and Scala.",
     "homepage": "https://mill-build.com/",
     "license": "MIT",
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://github.com/com-lihaoyi/mill/releases/download/0.11.5/0.11.5-assembly#/mill.bat",
-    "hash": "b0224c0b2e132d1415df3236f00c9dbf96bc395f0e1ce8cb6f085fc8897139e6",
+    "url": "https://github.com/com-lihaoyi/mill/releases/download/0.10.13/0.10.13-assembly#/mill.bat",
+    "hash": "5dc4ba8da8c3efae0393c96f770c371ffb74e4978680107a7c56d79ff4e9d057",
     "bin": "mill.bat",
     "checkver": {
         "github": "https://github.com/com-lihaoyi/mill"