diff --git a/repos.json.lock b/repos.json.lock
index 535843620..c8e32f96f 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -186,8 +186,8 @@
             "url": "https://github.com/CutestNekoAqua/nur-repo"
         },
         "arc": {
-            "rev": "3b861e91acd3ea56d3eb26bf17f1d3e3acb5b304",
-            "sha256": "192yick9w07mqsw3gqcqiwc7mxcga7qv7yzk7m6ijb8l2d4v5j0n",
+            "rev": "5165118a5c43addcaace24579f0e62f5d1a792a7",
+            "sha256": "1f40pz3rd9pja64alqq2xmadqbvhwx3r4gcga5sc7sfnq9fwsj0i",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "armaria": {