1 files changed, 6 insertions, 6 deletions
diff --git a/default.nix b/default.nix
index 4430918..d040783 100644
--- a/default.nix
+++ b/default.nix
@@ -1,9 +1,9 @@
-with (import (builtins.fetchGit {
-  name = "nixpkgs-20.03";
-  url = "git@github.com:nixos/nixpkgs.git";
-  rev = "5272327b81ed355bbed5659b8d303cf2979b6953";
-  ref = "refs/tags/20.03";
-}) {});
+with import (builtins.fetchGit {
+  name = "nixos-21.05-2021-08-02";
+  url = "https://github.com/nixos/nixpkgs/";
+  ref = "refs/heads/nixos-21.05";
+  rev = "d4590d21006387dcb190c516724cb1e41c0f8fdf";
+}) {};
 
 python38Packages.buildPythonApplication rec {
   pname = "todo";