diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4c1385..dd0c769 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,10 +12,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v4
+        uses: DeterminateSystems/nix-installer-action@main
 
       - name: Setup cache
-        uses: DeterminateSystems/magic-nix-cache-action@v0.1
+        uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Run ci checks
         run: |
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 6fcc4df..dc4cfa2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,10 +14,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v4
+        uses: DeterminateSystems/nix-installer-action@main
 
       - name: Setup cache
-        uses: DeterminateSystems/magic-nix-cache-action@v0.1
+        uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Install SSH key
         uses: shimataro/ssh-key-action@v2