diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4863b4f..03b3e8b 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -58,7 +58,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v15
+        uses: cachix/cachix-action@v16
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -85,7 +85,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v15
+        uses: cachix/cachix-action@v16
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -112,7 +112,7 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
       - name: Setup Caching
-        uses: cachix/cachix-action@v15
+        uses: cachix/cachix-action@v16
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
index 18ca05c..fdffb0a 100644
--- a/.github/workflows/demo.yml
+++ b/.github/workflows/demo.yml
@@ -52,7 +52,7 @@ jobs:
       - name: Install nix
         uses: cachix/install-nix-action@v31
 
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index edbf611..939c245 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -35,7 +35,7 @@ jobs:
         uses: cachix/install-nix-action@v31
 
       - name: Setup Caching
-        uses: cachix/cachix-action@v15
+        uses: cachix/cachix-action@v16
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'