diff --git a/.github/workflows/update-nix.yaml b/.github/workflows/update-nix.yaml
index 0878b8c..1f9f76f 100644
--- a/.github/workflows/update-nix.yaml
+++ b/.github/workflows/update-nix.yaml
@@ -17,7 +17,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v20
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Set up Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Update flake packages
         uses: winapps-org/nix-update-action@v1.3.0