diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5ca9b0d1..15e8961d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,7 @@ jobs:
         uses: DeterminateSystems/flake-checker-action@v8
 
       - name: Github actions built-in cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - name: Setup cachix
         uses: cachix/cachix-action@v15
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 91fa810c..05a725d4 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v13
       - name: Enable magic Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
       - name: Check flake
         uses: DeterminateSystems/flake-checker-action@v8
       - name: Update flake.lock