diff --git a/Dockerfile b/Dockerfile
index b7b4a7d..4f5bae3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,8 +19,8 @@ FROM tier/shibboleth_sp
 ARG registry=docker.io
 ARG maintainer=tier
 ARG imagename=comanage
-ARG version=3.1.0
-ARG tierversion=180401
+ARG version=3.1.1
+ARG tierversion=180801
 
 
 MAINTAINER $maintainer