diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6faba0cc57f5f7f01c840d5a468a4b159dac6d64..f0b6674015c56a9a072976d0d1ef997f899fa5d6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,7 @@ run-tests:
     - virtualenv --system-site-packages civenv
     - . ./civenv/bin/activate
     - pip3 install mypy
-    - pip3 install git+https://dev.gajim.org/gajim/python-nbxmpp.git@master
+    - pip3 install git+https://dev.gajim.org/gajim/python-nbxmpp.git@master --upgrade
     - pip3 install pylint==2.3.1
     - /home/gitlab-runner/.local/bin/mypy gajim
     - scripts/dev/pylint-ci.sh --jobs=2 gajim