diff --git a/flake.nix b/flake.nix
index c12b22b6..3cc8d1d1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,7 +28,7 @@
       perSystem =
         { pkgs, ... }:
         let
-          python3 = pkgs.python312;
+          python3 = pkgs.python313;
         in
         {
           packages =