diff --git a/.github/workflows/launch_events.yml b/.github/workflows/launch_events.yml
index 76523a2..a770c77 100644
--- a/.github/workflows/launch_events.yml
+++ b/.github/workflows/launch_events.yml
@@ -26,6 +26,7 @@ jobs:
       run: |
         python -m pip install pandas
         python -m pip install pyyaml
+        python -m pip install markdown
 
     - name: Install GitHub CLI
       run: sudo apt-get install gh -y