diff --git a/.github/workflows/pypi-publish-on-release.yml b/.github/workflows/pypi-publish-on-release.yml
index d0a5c1a..39d3d78 100644
--- a/.github/workflows/pypi-publish-on-release.yml
+++ b/.github/workflows/pypi-publish-on-release.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install hatch twine
+          pip install --no-cache-dir "virtualenv<21" hatch twine
       - name: Validate version
         run: |
           version=$(hatch version)