diff --git a/repos.json.lock b/repos.json.lock
index c51617994..6e5f6d28b 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -86,8 +86,8 @@
             "url": "https://github.com/anthonyroussel/nur-packages"
         },
         "arc": {
-            "rev": "6a2badc744f096fd2021355f31fb85b271830ff1",
-            "sha256": "0rb2m1maw3nmwczyvd2s83q31gx8abmlpwwnmiskyajpdjlnmlw2",
+            "rev": "c425430b7c084e154a6ce56b496d4d04f6f60c68",
+            "sha256": "08cvlfmzcgwbj66g370xzwcwh40wgffcnaa886c12bqzqplf5q4a",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "arteneko": {