diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5c46101..105bd40 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - uses: DeterminateSystems/flake-checker-action@main
       - run: nix flake check -L --all-systems
   docker:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 931721f..9e6f759 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - uses: DeterminateSystems/flake-checker-action@main
       - run: nix flake check -L --all-systems
   docker:
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fe7e78a..b180d4b 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           extra-conf: |
             extra-platforms = ${{ matrix.system }}
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index 467f3ee..e027140 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - uses: DeterminateSystems/flake-checker-action@main
       - run: nix flake check -L --all-systems
   docker: