diff --git a/flake.lock b/flake.lock
index 27b95d77..b2036910 100644
--- a/flake.lock
+++ b/flake.lock
@@ -69,12 +69,13 @@
       }
     },
     "nixpkgs": {
+      "flake": false,
       "locked": {
-        "lastModified": 1776329215,
-        "narHash": "sha256-mBqzkn7oJti2hqeO8iTbDxKw+1ifxpP53feQ0CEXies=",
-        "rev": "b86751bc4085f48661017fa226dee99fab6c651b",
+        "lastModified": 1782731455,
+        "narHash": "sha256-OFj3VquPuOYklwLnj1kOaGC85aingEYsHk+UjdO4/oY=",
+        "rev": "9c4c05a947a91dc14625265fab505fb695e93218",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.05pre981196.b86751bc4085/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1024311.9c4c05a947a9/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",