diff --git a/.github/workflows/ci.python.yml b/.github/workflows/ci.python.yml
index 4e1aa57c..c92f5432 100644
--- a/.github/workflows/ci.python.yml
+++ b/.github/workflows/ci.python.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Install Hatch
         run: |
           python -m pip install --upgrade pip
-          pip install hatch
+          pip install hatch "virtualenv<20.29"
 
       - name: Set up Hatch Environment
         run: |