diff --git a/npins/sources.json b/npins/sources.json
index 71b64cd..5b2d69a 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -108,8 +108,8 @@
       "type": "Channel",
       "name": "nixpkgs-unstable",
       "artifact": "nixexprs.tar.xz",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1016568.9eac87a12312/nixexprs.tar.xz",
-      "hash": "sha256-eV3ovGgoOtmw+5PIl3LqZ2/NX2UGPqs2MlfzbGcU+bA="
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1017567.3e41b24abd26/nixexprs.tar.xz",
+      "hash": "sha256-eM+l4TVD26SNoEjcxRcpispqZi5Qrqj/G0ZY4LfqwfM="
     },
     "rat": {
       "type": "GitRelease",