diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 46efb46..f535c6b 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools wheel twine pypandoc==1.13
+          pip install setuptools wheel twine pypandoc==1.13 m2r==0.3.1
 
       - name: Build and publish
         env: