diff --git a/flake.lock b/flake.lock
index 1e5215ebe..5286abac2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -58,9 +58,9 @@
     "nixpkgs": {
       "locked": {
         "lastModified": 315532800,
-        "narHash": "sha256-GWIsuadEin0RZBUZ1EwCwCKwTdiBSm+hKjeJQ+hrU80=",
+        "narHash": "sha256-bV4oQApFGvOYLu8OBEeAkIIGe+/20WC9ObDuAqfGzkI=",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.05pre769586.096478927c36/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.05pre769684.9bc8a9093126/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",