diff --git a/.forgejo/workflows/deploy.yml b/.forgejo/workflows/deploy.yml
index b768268..93bcb4c 100644
--- a/.forgejo/workflows/deploy.yml
+++ b/.forgejo/workflows/deploy.yml
@@ -10,6 +10,7 @@ jobs:
           path: |
             node_modules
             vendor/bundle
+          key: ${{ runner.os }}-node-ruby-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/Gemfile.lock') }}
       - name: Install dependencies
         run: npm ci && bundle install
       - name: Build site