diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 187a388..8a591d5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ pypi:
         - cp /keys/.pypirc ~/.pypirc
         - virtualenv env
         - source env/bin/activate
-        - XDG_CACHE_HOME=/cache pip3 install -U pip wheel setuptools
+        - XDG_CACHE_HOME=/cache pip3 install -U pip wheel setuptools twine
         - XDG_CACHE_HOME=/cache pip3 install -U pretix
         - python setup.py develop
         - python setup.py sdist bdist_wheel