diff --git a/README.md b/README.md
index be1dfef..8d9145e 100644
--- a/README.md
+++ b/README.md
@@ -7,59 +7,59 @@ A set of Grouper images that are used during I2/TIER training.
 
 ```
 docker run -d -p 389:389 -p 8443:443 -p 3306:3306 \
-  --name grouper-demo tier/grouper-training-env:full_demo
+  --name grouper-demo tier/gte:full_demo-201906
 ```
 
-Browse to `https://localhost/grouper`
+Browse to `https://localhost:8443/grouper`
 
 ## Exercises
 
 ```
 docker run -d -p 80:80 -p 389:389 -p 8443:443 -p 3306:3306 \
-  --name gte tier/grouper-training-env:exXXX
+  --name gte tier/gte:XXX.X.{X|end}-201906
 ```
 
 Current tags:
-- ex101.1.1
-- ex201.1.1
-- ex201.1.end
-- ex201.2.1
-- ex201.2.end
-- ex201.3.1
-- ex201.3.end
-- ex201.4.1
-- ex201.4.end
-- ex201.5.1
-- ex201.5.end
-- ex211.1.1
-- ex301.4.1
-- ex401.1.1
-- ex401.1.2
-- ex401.1.3
-- ex401.1.4
-- ex401.1.5
-- ex401.1.6
-- ex401.1.end
-- ex401.2.1
-- ex401.2.2
-- ex401.2.3
-- ex401.2.4
-- ex401.2.5
-- ex401.2.6
-- ex401.2.7
-- ex401.2.8
-- ex401.2.9
-- ex401.2.end
-- ex401.3.1
-- ex401.3.2
-- ex401.3.3
-- ex401.3.4
-- ex401.3.5
-- ex401.3.6
-- ex401.3.7
-- ex401.3.end
-- ex401.4.1
-- ex401.4.end
+- 101.1.1-201906
+- 201.1.1-201906
+- 201.1.end-201906
+- 201.2.1-201906
+- 201.2.end-201906
+- 201.3.1-201906
+- 201.3.end-201906
+- 201.4.1-201906
+- 201.4.end-201906
+- 201.5.1-201906
+- 201.5.end-201906
+- 211.1.1-201906
+- 301.4.1-201906
+- 401.1.1-201906
+- 401.1.2-201906
+- 401.1.3-201906
+- 401.1.4-201906
+- 401.1.5-201906
+- 401.1.6-201906
+- 401.1.end-201906
+- 401.2.1-201906
+- 401.2.2-201906
+- 401.2.3-201906
+- 401.2.4-201906
+- 401.2.5-201906
+- 401.2.6-201906
+- 401.2.7-201906
+- 401.2.8-201906
+- 401.2.9-201906
+- 401.2.end-201906
+- 401.3.1-201906
+- 401.3.2-201906
+- 401.3.3-201906
+- 401.3.4-201906
+- 401.3.5-201906
+- 401.3.6-201906
+- 401.3.7-201906
+- 401.3.end-201906
+- 401.4.1-201906
+- 401.4.end-201906
 
 Browse to `https://localhost:8443/grouper` for Grouper. There is also an app that dumps the SP user attributes at `https://localhost:8443/app`.
 
@@ -92,6 +92,6 @@ Now start the ex401 Grouper with this slightly modified command:
 
 ```bash
 docker run -d -p 389:389 -p 8443:443 -p 3306:3306 \
-  --link rabbitmq:rabbitmq --name gte tier/grouper-training-env:exXXX
+  --link rabbitmq:rabbitmq --name tier/gte:401.{X.X|end}-201906
 
 ```
diff --git a/base/Dockerfile b/base/Dockerfile
index 8b0a043..da743d6 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -1,4 +1,4 @@
-FROM unicon/shibboleth-idp:3.3.3 as idp 
+FROM tier/shib-idp:3.4.3_20190201 as idp
 
 # Grouper version for the entire GTE
 FROM tier/grouper:latest
@@ -84,4 +84,4 @@ RUN cp /opt/tier-support/grouper.xml /opt/tier-support/grouper-ws.xml /opt/tomca
 
 EXPOSE 389 3306 4443
 
-CMD ["grouper"]
\ No newline at end of file
+CMD ["grouper"]
diff --git a/base/container_files/tomcat/conf/Catalina/localhost/idp.xml b/base/container_files/tomcat/conf/Catalina/localhost/idp.xml
index 13bf32f..1f0367f 100644
--- a/base/container_files/tomcat/conf/Catalina/localhost/idp.xml
+++ b/base/container_files/tomcat/conf/Catalina/localhost/idp.xml
@@ -1,4 +1,4 @@
-<Context docBase="/opt/shibboleth-idp/webapp"
+<Context docBase="/opt/shibboleth-idp/war/idp.war"
          privileged="true"
          antiResourceLocking="false"
          path="/idp">
diff --git a/base/manualBuild.sh b/base/manualBuild.sh
new file mode 100755
index 0000000..8d03d30
--- /dev/null
+++ b/base/manualBuild.sh
@@ -0,0 +1,3 @@
+source ../buildVersion.sh
+echo "Building tier/gte version ${VERSION_TAG}"
+docker build --tag=tier/gte:base-${VERSION_TAG} .
\ No newline at end of file
diff --git a/ex101/run.sh b/ex101/run.sh
new file mode 100755
index 0000000..ef186c9
--- /dev/null
+++ b/ex101/run.sh
@@ -0,0 +1 @@
+docker run -d -p 389:389 -p 8443:443 -p 3306:3306 --name grouper-demo tier/gte:101.1.1-201906-shib-upgrade
\ No newline at end of file