diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index dd8d38e9..5ead381d 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -16,6 +16,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+      fetch-depth: 0
     - name: Set up Python 3.7
       uses: actions/setup-python@v2
       with: