diff --git a/npins/sources.json b/npins/sources.json
index 9d91ad1..53f1503 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -107,8 +107,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre877036.c12c63cd6c5e/nixexprs.tar.xz",
-      "hash": "0nwxsz085l794w864zsh7wdy2acr841qhvq4hhh22hh82dljs45y"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre877938.82c2e0d6dde5/nixexprs.tar.xz",
+      "hash": "0n8nqgxk0rh53vk1ya3db1sxc68wdv98nh9zxbf274n5vhjajpmi"
     },
     "rat": {
       "type": "GitRelease",