diff --git a/npins/sources.json b/npins/sources.json
index f8f1c56..45536de 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -27,8 +27,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixos-unstable-small",
-      "url": "https://releases.nixos.org/nixos/unstable-small/nixos-24.05pre583100.bdc57436da85/nixexprs.tar.xz",
-      "hash": "1ds8jv7wn5dx5s725jkzk6dk3j54kbhjl7aabc4y45v1m7bp9s3r"
+      "url": "https://releases.nixos.org/nixos/unstable-small/nixos-24.05pre583675.3560d1c8269d/nixexprs.tar.xz",
+      "hash": "0r5p2x51ibw6sy3h76c4hk3763bixwjsid9jsmvc05589mnw31sg"
     }
   },
   "version": 3