diff --git a/cluster/prod/app/cryptpad/build/npins/sources.json b/cluster/prod/app/cryptpad/build/npins/sources.json
index b750283..ad47dde 100644
--- a/cluster/prod/app/cryptpad/build/npins/sources.json
+++ b/cluster/prod/app/cryptpad/build/npins/sources.json
@@ -3,8 +3,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixos-24.05",
-      "url": "https://releases.nixos.org/nixos/24.05/nixos-24.05.2355.d032c1a6dfad/nixexprs.tar.xz",
-      "hash": "1fynyfjsmrxs383mygzlbkb3yhzmlnnpf8x84mikaiqc3ngszsv8"
+      "url": "https://releases.nixos.org/nixos/24.05/nixos-24.05.3311.a1cc729dcbc3/nixexprs.tar.xz",
+      "hash": "13al93fac4xdxj0jllfby2v9klwqdhsf3yg10mnsm9ys84v7gsnn"
     }
   },
   "version": 3