diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index ae0c9a85..f8f01d2b 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -49,7 +49,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Install Nix (with flakes and nix-command enabled)
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v27
         with:
           nix_path: nixpkgs=channel:nixos-unstable