diff --git a/repos.json.lock b/repos.json.lock
index d3d309382..d6e65274f 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -196,8 +196,8 @@
             "url": "https://github.com/CutestNekoAqua/nur-repo"
         },
         "arc": {
-            "rev": "a112f465c497f27af55c76e5a1f385e92c45c291",
-            "sha256": "0x3qmx66scvvchh3q7wilqkjvnw2xihz1z3lbh1hhhinqdgbrqxm",
+            "rev": "d590cfa39117a4ae716efc5acb6207e95faa06b7",
+            "sha256": "02kp623lxcczq1yb7jpswvvk25bhws70k9wpv8zjza5b6nrwqpbb",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "armaria": {