diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e6bfd2b..344c14b 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -15,9 +15,9 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v16
+      - uses: cachix/install-nix-action@v20
 
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v12
         with:
           name: dcompass
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -103,7 +103,7 @@ jobs:
     steps:
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v16
+      uses: cachix/install-nix-action@v20
 
     - name: Checkout
       uses: actions/checkout@v1
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 62133ae..80be0ad 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -15,9 +15,9 @@ jobs:
         with:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v16
+      - uses: cachix/install-nix-action@v20
 
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v12
         if: ${{ github.event_name == 'push' }}
         with:
           name: dcompass