diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9a7a57ecafd172ab4ed0149300ea385fc10bccb7..ebd699b8fca3cc670cee60a36bdda1fbdcd0d6d8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -73,7 +73,7 @@ Documentation:
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-docs.sh
   - ". ./build-docs.sh"
   tags:
-  - python3.5
+  - python3.7
   only:
   - master