diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 04ab3ff..9f26047 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,8 +37,10 @@ alpha_python3:
     - windows10
   before_script:
     - '%PYTHON3% -v'
-    - '%PYTHON3% -m pip install --upgrade pip pyenchant'
+    - '%PYTHON3% -m pip install --upgrade pip'
     - '%PYTHON3% -m pip install --upgrade -r requirements.txt'
+    - '%PYTHON3% -m pip install --upgrade pyenchant pypubsub'
+    - '%PYTHON3% -m pip uninstall enum34 -y'
   script:
     - copy changelog.md doc\changelog.md
     - cd doc