Update flake input nixpkgs: 22.05 -> 23.05

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/flake.nix b/flake.nix
index edf4b1d..0cd58a4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "The CloudMQTT Rust library";
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-22.05";
+    nixpkgs.url = "nixpkgs/nixos-23.05";
     flake-utils = {
       url = "github:numtide/flake-utils";
     };