diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 761f9e2..e850617 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,12 +29,15 @@ before_script:
 
 ruby-2.1-git-2.7-phantomjs-2.1 test: *test_build
 ruby-2.3-git-2.7-phantomjs-2.1 test: *test_build
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *test_build
 ruby-2.3-static-analyses test: *test_build
 www-gitlab-com test: *test_build
 doc-gitlab-com test: *test_build
 
 ruby-2.1-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3-git-2.7-phantomjs-2.1: *build_and_deploy
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *build_and_deploy
+ruby-2.3.3-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3-static-analyses: *build_and_deploy
 www-gitlab-com: *build_and_deploy
 doc-gitlab-com: *build_and_deploy
diff --git a/Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1 b/Dockerfile.ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1
similarity index 81%
rename from Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1
rename to Dockerfile.ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1
index 184e690..0c846ab 100644
--- a/Dockerfile.ruby-2.3-git-2.7-phantomjs-2.1-node-7.1
+++ b/Dockerfile.ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1
@@ -1,4 +1,4 @@
-FROM ruby:2.3
+FROM ruby:2.3.3
 
 ADD / /
 RUN /scripts/install-essentials
@@ -8,4 +8,4 @@ RUN /scripts/install-node
 RUN locale-gen en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
\ No newline at end of file
+ENV LC_ALL en_US.UTF-8