diff --git a/repos.json.lock b/repos.json.lock
index 479b0fe9e..030ff8518 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -216,8 +216,8 @@
             "url": "https://github.com/CutestNekoAqua/nur-repo"
         },
         "arc": {
-            "rev": "84c68e4233dee38cdd93f2d71b8d05824bcd6c76",
-            "sha256": "0azdva713np4w18zrgwf6ymjmqwyy3iliadxz9fb1xqwd8jd0i86",
+            "rev": "f6a043fc560b62ce6f207818087736e8c88a912a",
+            "sha256": "0vkvaifb4nq3ddfird9zpyfcyjjnf8abfyqysas13mnfm2v2hwaz",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "armaria": {