1 files changed, 1 insertions, 1 deletions

diff --git a/shell.nix b/shell.nix
index 5b86788..f24d36d 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,4 +1,4 @@
-{ pkgs ? import <nixpkgs> {}, pythonPackages ? pkgs.python38Packages }:
+{ pkgs ? import <nixpkgs> {}, pythonPackages ? pkgs.python39Packages }:
 
 pkgs.mkShell {
     buildInputs = with pythonPackages; [