diff --git a/repos.json.lock b/repos.json.lock
index f7ee20872..ee3a02e22 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1139,8 +1139,8 @@
             "url": "https://github.com/mrtnvgr/nurpkgs"
         },
         "mur": {
-            "rev": "c8c558ac40560eb4d67746f398c392a4c22a3173",
-            "sha256": "1aacxvf68qganp6bgm8l5336qgm0vw9ksy695ir2nxf2chryhsva",
+            "rev": "4d91518c9c37eb0c91970c109e085c54dde0213b",
+            "sha256": "0r6q4qzbxbn3yy7msqkm4l48ynvqq2vq53h9lw7a9xja5knrcjrh",
             "url": "https://github.com/duvetfall/mur"
         },
         "mweinelt": {