diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d55f367..3212bbe 100755
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,9 +15,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
       - name: Install nix
-        uses: cachix/install-nix-action@v23
+        uses: DeterminateSystems/nix-installer-action@v7
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v16
+        uses: DeterminateSystems/update-flake-lock@v19
         with:
           pr-title: "[chore] Update flake.lock"
           pr-labels: |