diff --git a/.github/workflows/deploy-release.yml b/.github/workflows/deploy-release.yml
index bdfec550..3cc3f4f8 100644
--- a/.github/workflows/deploy-release.yml
+++ b/.github/workflows/deploy-release.yml
@@ -17,7 +17,7 @@ jobs:
           python-version: 3.7
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install --upgrade pip setuptools wheel babel
       - name: Compile localization message files
         run: |
           python setup.py compile_catalog -t mkdocs