diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 83fe341a94de962b187e85da54129c4ac1254442..ad8f36358ddf89cbfb2fde4f0f35208ee375bbb4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: ruby:2.6
+image: ruby:2.7
 
 cache:
   paths:
@@ -15,6 +15,7 @@ test:
   - export GEM_HOME=$PWD/gems
   - export PATH=$PWD/gems/bin:$PATH
   - gem install bundler
+  - gem install activesupport -v 6.1.7
   - gem install bridgetown -N
   - bundle install
   - yarn install