diff --git a/.ruby-version b/.ruby-version
index 8e8299dcc..79a614418 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.4.2
+2.4.4
diff --git a/Dockerfile b/Dockerfile
index 204e23b8f..363ba73b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.4.2
+FROM ruby:2.4.4
 RUN apt-get update -qq && apt-get upgrade -y
 RUN apt-get install -y build-essential nodejs && apt-get clean
 RUN gem install foreman