diff --git a/.github/workflows/build-quickgui.yml b/.github/workflows/build-quickgui.yml
index 744b6ef..776b1b7 100644
--- a/.github/workflows/build-quickgui.yml
+++ b/.github/workflows/build-quickgui.yml
@@ -122,7 +122,7 @@ jobs:
       - name: "Install Nix ❄️"
         uses: "DeterminateSystems/nix-installer-action@v16"
       - name: "Enable Magic Nix Cache 🪄"
-        uses: "DeterminateSystems/magic-nix-cache-action@v7"
+        uses: "DeterminateSystems/magic-nix-cache-action@v9"
       - name: "Build with Nix ❄️"
         run: |
           nix build .#quickgui
diff --git a/.github/workflows/flake-checker.yml b/.github/workflows/flake-checker.yml
index 0afd1a1..ea8cb10 100644
--- a/.github/workflows/flake-checker.yml
+++ b/.github/workflows/flake-checker.yml
@@ -17,5 +17,5 @@ jobs:
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - uses: DeterminateSystems/flake-checker-action@v9
diff --git a/.github/workflows/flake-updater.yml b/.github/workflows/flake-updater.yml
index d754801..b25faba 100644
--- a/.github/workflows/flake-updater.yml
+++ b/.github/workflows/flake-updater.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@v16
-      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - uses: DeterminateSystems/magic-nix-cache-action@v9
       - uses: DeterminateSystems/update-flake-lock@v24
         with:
           pr-title: "chore: update flake.lock"
diff --git a/.github/workflows/publish-quickgui.yml b/.github/workflows/publish-quickgui.yml
index 649bd87..a0ca0f5 100644
--- a/.github/workflows/publish-quickgui.yml
+++ b/.github/workflows/publish-quickgui.yml
@@ -104,7 +104,7 @@ jobs:
         with:
           ref: "${{ (inputs.tag != null) && format('refs/tags/{0}', inputs.tag) || '' }}"
       - uses: "DeterminateSystems/nix-installer-action@v16"
-      - uses: "DeterminateSystems/magic-nix-cache-action@v7"
+      - uses: "DeterminateSystems/magic-nix-cache-action@v9"
       - uses: "DeterminateSystems/flakehub-push@v5"
         with:
           visibility: "public"