diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77d98e8..34e0ad1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
 
       - name: Setup Nix cache
         if: ${{ matrix.use-nix }}
-        uses: DeterminateSystems/magic-nix-cache-action@v8
+        uses: DeterminateSystems/magic-nix-cache-action@v9
 
       - name: Build
         if: ${{ !matrix.use-nix }}
@@ -58,7 +58,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v8
+        uses: DeterminateSystems/magic-nix-cache-action@v9
 
       - name: Run checks
         run: |
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 3f83fa3..1fce2cf 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -31,7 +31,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v8
+        uses: DeterminateSystems/magic-nix-cache-action@v9
 
       - name: Generate sarif report
         id: clippy-run
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index e7d16ef..59b0031 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -25,7 +25,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v8
+        uses: DeterminateSystems/magic-nix-cache-action@v9
 
       - name: Build Docker image
         id: build