diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 85ada4105efa3c6cf5eaf40c22a41c74050aeda2..2b04e6ba98ddb4c0d79fed303a1a1992936e4007 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,15 @@ ruby2-3:
     paths:
       - log/test.log
 
+ruby2-4:
+  image: "ruby:2.4"
+  script:
+    - bundle exec rake test
+  artifacts:
+    when: on_failure
+    paths:
+      - log/test.log
+
 services:
   - couchdb:1.6.1