diff --git a/.envrc b/.envrc
index 146d7a702..57bbea2ab 100644
--- a/.envrc
+++ b/.envrc
@@ -1,6 +1,10 @@
 # Reload when these files change
 watch_file flake.nix
 watch_file flake.lock
 watch_file nix/overlay.nix
 
+if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
+fi
+
 use flake