diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index f494e7c..9da660d 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -12,12 +12,13 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Install Doxygen
-        run: sudo apt-get install --yes doxygen
+        run: sudo apt-get install --yes doxygen graphviz
       - name: Update the docs
         run: |
           git clone -b gh-pages https://${GITHUB_REPO} docs
           rm -rf docs/*
           doxygen Doxyfile
+          cd docs
           git config --global user.email "${GITHUB_ACTOR}@github.com";
           git config --global user.name "${GITHUB_ACTOR}";
           git add -A;