diff --git a/Dockerfile b/Dockerfile
index 60444f2..47027dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM logicify/python-wsgi:latest
+FROM logicify/python-wsgi:3.6
 MAINTAINER "Dmitry Berezovsky <dmitry.berezovsky@logicify.com>"
 
 ENV PROXY_TIMEOUT "90"