diff --git a/Dockerfile b/Dockerfile
index 449e1045..2234186a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM tier/shibboleth_sp
 ARG maintainer=tier
 ARG imagename=grouper
 ARG version=2.3.0
-ARG tierversion=17041
+ARG tierversion=17070
 
 MAINTAINER $maintainer
 LABEL Vendor="Internet2"