diff --git a/repos.json.lock b/repos.json.lock
index 74ce2fc67..fefbb5372 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -91,8 +91,8 @@
             "url": "https://github.com/anthonyroussel/nur-packages"
         },
         "arc": {
-            "rev": "f0b64fc755219c74688b3e71d5f1a602c083584c",
-            "sha256": "03g8562pkzl9ilr448z7mxymynis086sz3z36kbzrpy331dh7x18",
+            "rev": "9dd92f50ab4f978670dce190d01c02658b62ed91",
+            "sha256": "1626kbcbw9bj6rvmz85ngpnli8b06m1wwgafdkxw71x5550wskjx",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "arteneko": {