diff --git a/npins/sources.json b/npins/sources.json
index 4c5c31b..449eb8f 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-25.11pre807598.3866ad91cfc1/nixexprs.tar.xz",
-      "hash": "058xjx3955nirnfjp7h7493y13bgddyiqknsbi9qs0fw69x7lq3r"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre808367.59138c7667b7/nixexprs.tar.xz",
+      "hash": "0cbkdnzvfhi8b3n113q29rg441zm7m05g6b83yzlx2h9a1mmg3yr"
     },
     "rat": {
       "type": "GitRelease",