diff --git a/2.3/Dockerfile b/2.3/Dockerfile
index df33cbe..d4b6632 100644
--- a/2.3/Dockerfile
+++ b/2.3/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3-jessie
+FROM ruby:2.3-stretch
 
 # Install System libraries
 RUN apt-get update && apt-get install -y \