diff --git a/repos.json.lock b/repos.json.lock
index 445671b41..b64d4336e 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -121,8 +121,8 @@
             "url": "https://github.com/anthonyroussel/nur-packages"
         },
         "arc": {
-            "rev": "ac02bd1ff40550186fda2087628dd1c20fc8930d",
-            "sha256": "0zg64akw791bzkszdyf3356zn5w5hg24mpl61938bnwnvmd0g8rp",
+            "rev": "e91dd2d3ce07f64d87f0cc17f3867eec8d00d763",
+            "sha256": "0sjs5vlwq6i2g9r67ds5pqxrbnxgk5fmgmm9d6gfxfyb1v858fy1",
             "url": "https://github.com/arcnmx/nixexprs"
         },
         "arteneko": {