diff --git a/repos.json.lock b/repos.json.lock
index 6cbb14414..93fa5b6cd 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -201,8 +201,8 @@
             "url": "https://github.com/CutestNekoAqua/nur-repo"
         },
         "arc": {
-            "rev": "173db571f22e89885545fa88119827c3b1bccd50",
-            "sha256": "0zg38wk6yzvlyxwniskvpgym92183p3va3k7k531g9hm0v79fzvr",
+            "rev": "30690a11d80fcc8a5fa1b80da07c7f0677b19ea0",
+            "sha256": "0cy577xmba2izr72ng943ckjp1drf52dk5bvick8nxygsdibwbdf",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "armaria": {