diff --git a/.github/workflows/github_pages.yml b/.github/workflows/github_pages.yml
index 72303f1df..b60812aeb 100644
--- a/.github/workflows/github_pages.yml
+++ b/.github/workflows/github_pages.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: cachix/install-nix-action@v18
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - uses: cachix/cachix-action@v11
+    - uses: cachix/cachix-action@v12
       with:
         name: nix-community
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fb3710d31..73ac7a003 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     - uses: cachix/install-nix-action@v18
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - uses: cachix/cachix-action@v11
+    - uses: cachix/cachix-action@v12
       with:
         name: nix-community
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'