diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9cae503..c5a2afb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -72,7 +72,7 @@ jobs:
         uses: cachix/install-nix-action@V27
 
       - name: Setup cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - name: Run tests
         run: |
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index f57d501..8805c4e 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -30,7 +30,7 @@ jobs:
         uses: cachix/install-nix-action@V27
 
       - name: Setup cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - name: Run build
         run: |