diff --git a/qa/Dockerfile b/qa/Dockerfile
index 9b6ffff7c4d36aafa80f74c0de757c787bcecb98..ed2ee73bea0ed92ca0e1254e353c5173639043c1 100644
--- a/qa/Dockerfile
+++ b/qa/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3
+FROM ruby:2.4
 LABEL maintainer "Grzegorz Bizon <grzegorz@gitlab.com>"
 ENV DEBIAN_FRONTEND noninteractive