diff --git a/Dockerfile b/Dockerfile
index d98a49f..4a77f3e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ ENV TOMCAT_MAJOR_VERSION=9
 ENV TOMCAT_VERSION=9.0.21
 ENV CATALINA_HOME=c:\\Tomcat
 ENV IDP_VERSION=3.4.4
+ENV TIERVERSION=20190701
 
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 ##below is for Corretto Java