diff --git a/.github/workflows/dependency-update.yaml b/.github/workflows/dependency-update.yaml
index cc95bfa..047544e 100644
--- a/.github/workflows/dependency-update.yaml
+++ b/.github/workflows/dependency-update.yaml
@@ -15,5 +15,5 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.TOKEN }}
-      - uses: cachix/install-nix-action@v30
+      - uses: DeterminateSystems/nix-installer-action@main
       - run: nix develop .#git-create-pr -c git-create-pr
diff --git a/.github/workflows/lint-on-push.yaml b/.github/workflows/lint-on-push.yaml
index 32b9c4e..be97f96 100644
--- a/.github/workflows/lint-on-push.yaml
+++ b/.github/workflows/lint-on-push.yaml
@@ -11,5 +11,5 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: DeterminateSystems/nix-installer-action@main
       - run: nix flake check
diff --git a/.github/workflows/new-release.yaml b/.github/workflows/new-release.yaml
index 20820a7..d5e9a6c 100644
--- a/.github/workflows/new-release.yaml
+++ b/.github/workflows/new-release.yaml
@@ -14,5 +14,5 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.TOKEN }}
-      - uses: cachix/install-nix-action@v30
+      - uses: DeterminateSystems/nix-installer-action@main
       - run: nix develop .#new-release -c new-release
diff --git a/.github/workflows/nix-update.yaml b/.github/workflows/nix-update.yaml
index 9a51942..1859d76 100644
--- a/.github/workflows/nix-update.yaml
+++ b/.github/workflows/nix-update.yaml
@@ -15,5 +15,5 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.TOKEN }}
-      - uses: cachix/install-nix-action@v30
+      - uses: DeterminateSystems/nix-installer-action@main
       - run: nix develop .#nix-update -c nix-update