diff --git a/repos.json.lock b/repos.json.lock
index 6a02cb0b2..5f8e3a622 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -86,8 +86,8 @@
             "url": "https://github.com/anthonyroussel/nur-packages"
         },
         "arc": {
-            "rev": "f5b8e5c22e96b7ba44cc421ad1a1c420819ea913",
-            "sha256": "13qz6nn53j841qa44hpbak15nz3xni7bg14vyzh30i12hds09my5",
+            "rev": "18ab04e2bc0a84ac73add88d51d3180f971aa64a",
+            "sha256": "06mzsizi78qh7fbb3mjydqj4fk1cksk8hylv771qaaimc3r0r4wj",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "arteneko": {