diff --git a/repos.json.lock b/repos.json.lock
index 5cea00730..b4ba65c98 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -216,8 +216,8 @@
             "url": "https://github.com/CutestNekoAqua/nur-repo"
         },
         "arc": {
-            "rev": "f6a043fc560b62ce6f207818087736e8c88a912a",
-            "sha256": "0vkvaifb4nq3ddfird9zpyfcyjjnf8abfyqysas13mnfm2v2hwaz",
+            "rev": "881c6f3075a5502b635876dac730948167022c15",
+            "sha256": "15qq8znf2r7707mb34xxff83icls30zma2h139ic33f8a8rbjvd3",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "armaria": {