diff --git a/flake.nix b/flake.nix
index 9920851..7046d6d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Zentralwerk network";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-22.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/release-23.05";
     openwrt = {
       url = "git+https://git.openwrt.org/openwrt/openwrt.git?ref=openwrt-22.03";
       flake = false;