diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4e30b12..e08cbf2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,13 +78,13 @@ ruby-2.4-golang-1.11-git-2.17 test: *test_custom
 ruby-2.4-golang-1.11-git-2.18 test: *test_custom
 
 # Used by GitLab CE/EE: https://gitlab.com/gitlab-org/gitlab-ee/blob/master/.gitlab-ci.yml
-ruby-2.4.4-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
-ruby-2.4.4-git-2.18-chrome-69.0-node-8.x-yarn-1.2-graphicsmagick-1.3.29-docker-18.06.1 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.4.5-git-2.18-chrome-69.0-node-8.x-yarn-1.2-graphicsmagick-1.3.29-docker-18.06.1 test: *test_custom
 
 # Not used anymore (?)
 golang-1.9-git-2.9.0 test: *test_custom
@@ -151,13 +151,13 @@ ruby-2.4-golang-1.11-git-2.18: *build_and_deploy_custom
 # Used by GitLab CE/EE: https://gitlab.com/gitlab-org/gitlab-ee/blob/master/.gitlab-ci.yml
 
 # Used by GitLab CE/EE: https://gitlab.com/gitlab-org/gitlab-ee/blob/master/.gitlab-ci.yml
-ruby-2.4.4-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
-ruby-2.4.4-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
-ruby-2.4.4-git-2.18-chrome-69.0-node-8.x-yarn-1.2-graphicsmagick-1.3.29-docker-18.06.1: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-67.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
+ruby-2.4.5-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.4.5-git-2.18-chrome-69.0-node-8.x-yarn-1.2-graphicsmagick-1.3.29-docker-18.06.1: *build_and_deploy_custom
 
 # Used by https://gitlab.com/gitlab-org/trello-power-up/blob/master/.gitlab-ci.yml (?)
 node-8.9-chrome-63.0-yarn-1.2: *build_and_deploy_custom
diff --git a/Dockerfile.danger b/Dockerfile.danger
index cd89826..91ffddc 100644
--- a/Dockerfile.danger
+++ b/Dockerfile.danger
@@ -1,4 +1,4 @@
-FROM ruby:2.4.4-stretch
+FROM ruby:2.4.5-stretch
 MAINTAINER GitLab Quality Team
 
 ADD /scripts/ /scripts/
diff --git a/Dockerfile.gitlab-charts-build-base b/Dockerfile.gitlab-charts-build-base
index ed2ad36..e42b485 100644
--- a/Dockerfile.gitlab-charts-build-base
+++ b/Dockerfile.gitlab-charts-build-base
@@ -1,4 +1,4 @@
-FROM ruby:2.4.4-alpine
+FROM ruby:2.4.5-alpine
 MAINTAINER GitLab Distribution Team
 
 ENV HELM_VERSION=2.11.0
diff --git a/Dockerfile.omnibus-gitlab-bionic b/Dockerfile.omnibus-gitlab-bionic
index 9e796fc..a111ebe 100644
--- a/Dockerfile.omnibus-gitlab-bionic
+++ b/Dockerfile.omnibus-gitlab-bionic
@@ -12,7 +12,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-centos6 b/Dockerfile.omnibus-gitlab-centos6
index ca70bed..e5a039c 100644
--- a/Dockerfile.omnibus-gitlab-centos6
+++ b/Dockerfile.omnibus-gitlab-centos6
@@ -10,7 +10,7 @@ ENV LANG en_US.UTF-8
 ENV LC_ALL en_US.UTF-8
 RUN localedef -c -f UTF-8 -i en_US en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-centos7 b/Dockerfile.omnibus-gitlab-centos7
index 794155a..116d176 100644
--- a/Dockerfile.omnibus-gitlab-centos7
+++ b/Dockerfile.omnibus-gitlab-centos7
@@ -10,7 +10,7 @@ ENV LANG en_US.UTF-8
 ENV LC_ALL en_US.UTF-8
 RUN localedef -c -f UTF-8 -i en_US en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-jessie b/Dockerfile.omnibus-gitlab-jessie
index 3f540f7..65d2cce 100644
--- a/Dockerfile.omnibus-gitlab-jessie
+++ b/Dockerfile.omnibus-gitlab-jessie
@@ -12,7 +12,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-opensuse42.3 b/Dockerfile.omnibus-gitlab-opensuse42.3
index 81ea03b..abfcfec 100644
--- a/Dockerfile.omnibus-gitlab-opensuse42.3
+++ b/Dockerfile.omnibus-gitlab-opensuse42.3
@@ -11,7 +11,7 @@ ENV LC_ALL en_US.UTF-8
 ENV LANGUAGE en_US:en
 RUN localedef -i en_US -f UTF-8 en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-stretch b/Dockerfile.omnibus-gitlab-stretch
index 875ab12..44cd329 100644
--- a/Dockerfile.omnibus-gitlab-stretch
+++ b/Dockerfile.omnibus-gitlab-stretch
@@ -13,7 +13,7 @@ ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-trusty b/Dockerfile.omnibus-gitlab-trusty
index 82201d7..214543f 100644
--- a/Dockerfile.omnibus-gitlab-trusty
+++ b/Dockerfile.omnibus-gitlab-trusty
@@ -6,7 +6,7 @@ RUN apt-get update -q \
         && apt-get clean -yqq \
         && rm -rf /var/lib/apt/lists/*
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-wheezy b/Dockerfile.omnibus-gitlab-wheezy
index f5c102b..6db7ccf 100644
--- a/Dockerfile.omnibus-gitlab-wheezy
+++ b/Dockerfile.omnibus-gitlab-wheezy
@@ -12,7 +12,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \
diff --git a/Dockerfile.omnibus-gitlab-xenial b/Dockerfile.omnibus-gitlab-xenial
index 8594bb3..fb8a043 100644
--- a/Dockerfile.omnibus-gitlab-xenial
+++ b/Dockerfile.omnibus-gitlab-xenial
@@ -12,7 +12,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
-ENV RUBY_VERSION 2.4.4
+ENV RUBY_VERSION 2.4.5
 RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-${RUBY_VERSION}.tar.gz" \
   | tar -xzC /tmp \
   && cd "/tmp/ruby-${RUBY_VERSION}" \