diff --git a/.github/workflows/build_documentation.yml b/.github/workflows/build_documentation.yml
index 83c8e473..ea215ab2 100644
--- a/.github/workflows/build_documentation.yml
+++ b/.github/workflows/build_documentation.yml
@@ -39,7 +39,7 @@ jobs:
           nix_path: nixpkgs=channel:nixos-unstable
 
       - name: Configure cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: nix-community
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'