diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ebe8982..63644a6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,6 +71,7 @@ ruby-2.6.3-git-2.21-chrome-73.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-
 
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.4.5-git-2.18-chrome-69.0-docker-18.06.1 test: *test_custom
+ruby-2.6.3-git-2.21-chrome-74.0-docker-18.06.1 test: *test_custom
 
 # Used by https://gitlab.com/gitlab-org/distribution/gitlab-provisioner/
 ruby-2.3-ansible-2.5.1-terraform-0.11 test: *test_custom
@@ -118,6 +119,7 @@ ruby-2.6.3-git-2.21-chrome-73.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-
 
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.4.5-git-2.18-chrome-69.0-docker-18.06.1: *build_and_deploy_custom
+ruby-2.6.3-git-2.21-chrome-74.0-docker-18.06.1: *build_and_deploy_custom
 
 # Used by https://gitlab.com/gitlab-org/distribution/gitlab-provisioner/
 ruby-2.3-ansible-2.5.1-terraform-0.11: *build_and_deploy_custom
diff --git a/scripts/custom-docker-build b/scripts/custom-docker-build
index e83cbe5..7e97d90 100755
--- a/scripts/custom-docker-build
+++ b/scripts/custom-docker-build
@@ -46,6 +46,10 @@ function print_chrome_args() {
             CHROME_VERSION=73.0.3683.103-1
             CHROME_DRIVER_VERSION=73.0.3683.68
             ;;
+        74|74.0)
+            CHROME_VERSION=74.0.3729.169-1
+            CHROME_DRIVER_VERSION=74.0.3729.6
+            ;;
         *) echo "Unknown chrome version $1"; exit 1;
     esac
     printf -- "--build-arg CHROME_VERSION=%s " "$CHROME_VERSION"