diff --git a/bucket/openmsx-dev.json b/bucket/openmsx-dev.json
index 6c199bf1f..204d7d2a9 100644
--- a/bucket/openmsx-dev.json
+++ b/bucket/openmsx-dev.json
@@ -1,13 +1,13 @@
 {
-    "version": "21.0-388-gd1b8f2c81",
+    "version": "21.0-389-g6a71ac3f1",
     "description": "Cycle-accurate MSX emulator (Development builds)",
     "homepage": "https://openmsx.fixato.net/",
     "license": "GPL-2.0",
     "notes": "User data are stored in C:\\Users\\[USERNAME]\\Documents\\openMSX",
     "architecture": {
         "64bit": {
-            "url": "https://vampier.net/openMSX/openmsx-21.0-388-gd1b8f2c81-windows-vc-x64-bin.zip",
-            "hash": "489695534ea1fc93aff39c76814b8c95906a93d99466be0aecc7ded512d28329"
+            "url": "https://vampier.net/openMSX/openmsx-21.0-389-g6a71ac3f1-windows-vc-x64-bin.zip",
+            "hash": "eed3c1bb08da679174a8190f5fd0dffe906848711783c20c997bffd11801dd6d"
         }
     },
     "bin": [