diff --git a/Dockerfile b/Dockerfile
index 9513c48..9609ee4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,11 +6,11 @@ FROM centos:centos7
 #
 ##tomcat \
 ENV TOMCAT_MAJOR=9 \
-    TOMCAT_VERSION=9.0.12 \
+    TOMCAT_VERSION=9.0.14 \
 ##shib-idp \
-    VERSION=3.4.1 \
+    VERSION=3.4.2 \
 ##TIER \
-    TIERVERSION=181101 \
+    TIERVERSION=181201 \
 ################## \
 ### OTHER VARS ### \
 ################## \
diff --git a/container_files/idp/idp.installer.properties b/container_files/idp/idp.installer.properties
index 42e10ed..65edd76 100644
--- a/container_files/idp/idp.installer.properties
+++ b/container_files/idp/idp.installer.properties
@@ -1,4 +1,4 @@
-idp.src.dir=/tmp/shibboleth/shibboleth-identity-provider-3.4.1
+idp.src.dir=/tmp/shibboleth/shibboleth-identity-provider-3.4.2
 idp.target.dir=/opt/shibboleth-idp
 idp.host.name=idp.example.org
 idp.sealer.password=changeit