diff --git a/npins/sources.json b/npins/sources.json
index f6488bb..e550271 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -73,8 +73,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre674311.5629520edecb/nixexprs.tar.xz",
-      "hash": "13vpjl9mw1h040sgip00f0jajb6rj8hqvyfdy5zr82xwib4m2mnc"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre674705.b833ff01a0d6/nixexprs.tar.xz",
+      "hash": "12cda9rvpgjcsxykbcg5cxjaayhibjjabv6svacjc5n5kpcbx5sf"
     },
     "rat": {
       "type": "GitRelease",