diff --git a/repos.json.lock b/repos.json.lock
index 2b4bb657f..6a02cb0b2 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -86,8 +86,8 @@
             "url": "https://github.com/anthonyroussel/nur-packages"
         },
         "arc": {
-            "rev": "af065e95da1d10ea0118b8d71337c71444d1c46c",
-            "sha256": "0wpk29z84pszjnywqn42cdljrsc6wqwgb89rchxrpvdv5bl51lx5",
+            "rev": "f5b8e5c22e96b7ba44cc421ad1a1c420819ea913",
+            "sha256": "13qz6nn53j841qa44hpbak15nz3xni7bg14vyzh30i12hds09my5",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "arteneko": {