diff --git a/Dockerfile b/Dockerfile
index 14b2a12..14c9cf2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,8 +10,8 @@
 FROM openjdk:8u151
 
 # Environment variables
-ENV SCALA_VERSION=2.12.4
-ENV SBT_VERSION=1.1.4
+ENV SCALA_VERSION=2.12.5
+ENV SBT_VERSION=1.0.4
 ENV KUBECTL_VERSION=v1.8.3
 ENV KOPS_VERSION=1.7.1
 ENV HOME=/config