diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18ecfd2c9463eaaff0ab50ed614b7b592e05bbef..40c43df9717743fe202902f9b9b34c007f7b411f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,7 @@ before_script:
     - pyenv local $(latest_python 3.7)
     - pip install -U pip setuptools
     - pip install tox
+    - pip install twine
 
 tests:
     script: