diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 30c6215..19f6a1d 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -50,7 +50,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -77,7 +77,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -104,7 +104,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
index a101f24..dd27bca 100644
--- a/.github/workflows/demo.yml
+++ b/.github/workflows/demo.yml
@@ -52,7 +52,7 @@ jobs:
       - name: Install nix
         uses: cachix/install-nix-action@v30
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index aed54a4..427c281 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -35,7 +35,7 @@ jobs:
         uses: cachix/install-nix-action@v30
 
       - name: Setup Caching
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'