diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index 895d161..f26ab66 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -10,6 +10,8 @@ jobs:
       - uses: cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: DeterminateSystems/magic-nix-cache-action@v2
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
       - run: nix-build
       - run: nix-shell --run "echo OK"