diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b63b580..75837d3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -94,28 +94,28 @@ jobs:
         '${{ github.ref_name }}' dist/**
         --repo '${{ github.repository }}'
 
-  # publish-to-testpypi:
-  #   name: Publish Python 🐍 distribution 📦 to TestPyPI
-  #   if: startsWith(github.ref, 'refs/tags/')  # only publish to TestPyPI on tag pushes
-  #   needs:
-  #   - build
-  #   runs-on: ubuntu-latest
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    if: startsWith(github.ref, 'refs/tags/')  # only publish to TestPyPI on tag pushes
+    needs:
+    - build
+    runs-on: ubuntu-latest
 
-  #   environment:
-  #     name: testpypi
-  #     url: ${{ env.PYPI_TEST_URL }}
+    environment:
+      name: testpypi
+      url: ${{ env.PYPI_TEST_URL }}
 
-  #   permissions:
-  #     id-token: write  # IMPORTANT: mandatory for trusted publishing
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
 
-  #   steps:
-  #   - name: Download all the dists
-  #     uses: actions/download-artifact@v4
-  #     with:
-  #       name: python-package-distributions
-  #       path: dist/
-  #   - name: Publish distribution 📦 to TestPyPI
-  #     uses: pypa/gh-action-pypi-publish@release/v1.10
-  #     with:
-  #       repository-url: https://test.pypi.org/legacy/
-  #       skip-existing: true
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1.10
+      with:
+        repository-url: https://test.pypi.org/legacy/
+        skip-existing: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76974b4..f35c100 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 2.20.2
+
+- Added testpypi release workflow.
+
+## 2.20.1
+
+- Fixed a critical issue of 2.20.0.
+
 ## 2.20.0
 
 - Removed django-appconf again.