diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 1798b3e..29f2191 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -16,8 +16,9 @@ jobs:
       - name: Install dependencies
         run: |
           python3.7 -m pip install --upgrade pip
-          python3.7 -m pip install mkdocs-material pydoc-markdown
-          python3.7 -m pydoc-markdown --build --site-dir=api
+          python3.7 -m pip install mkdocs-material<=7.1.5 pydoc-markdown<=3.12
+      - name: Build API docs
+        run: pydoc-markdown --build --site-dir=api
       - name: Copy APi docs
         run: cp -Tavr ./build/docs/content/ ./docs/api/
       - name: Deploy