diff --git a/bucket/mill.json b/bucket/mill.json
index 4ff3b03d50..0ded718d02 100644
--- a/bucket/mill.json
+++ b/bucket/mill.json
@@ -1,13 +1,13 @@
 {
-    "version": "0.12.3",
+    "version": "0.12.4",
     "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/0.12.3/0.12.3-assembly#/mill.bat",
-    "hash": "86acc0b9869d09c8983ecfdbeb39682d47eb585e2b46d94148cc528fbb4b83b8",
+    "url": "https://github.com/com-lihaoyi/mill/releases/download/0.12.4/0.12.4-assembly#/mill.bat",
+    "hash": "5a5ca4c8dc97522b51e851db8595ce7892ad302aefa092b582bba1f86fe191bf",
     "bin": "mill.bat",
     "checkver": {
         "github": "https://github.com/com-lihaoyi/mill"