diff --git a/Dockerfile b/Dockerfile
index 6eaa006..bb9cd73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,12 @@ FROM --platform=$TARGETPLATFORM rockylinux/rockylinux:9.7
 ########################
 #
 ##tomcat \
-ENV TOMCAT_MAJOR=10 \
-    TOMCAT_VERSION=10.1.52 \
+ENV TOMCAT_MAJOR=11 \
+    TOMCAT_VERSION=11.0.18 \
 ##shib-idp \
     VERSION=5.2.0 \
 ##TIER \
-    TIERVERSION=20260129_rocky9_multiarch \
+    TIERVERSION=20260213_rocky9_multiarch \
 #################### \
 #### OTHER VARS #### \
 #################### \
diff --git a/tests/checktomcatver.sh b/tests/checktomcatver.sh
index ec65630..7a034ed 100755
--- a/tests/checktomcatver.sh
+++ b/tests/checktomcatver.sh
@@ -51,7 +51,7 @@ if [ -z "$(echo $tomcatver | xargs)" ]; then
 fi
 
 #check if that version of tomcat is available in the download area (return is 0 if current, non-zero if not current)
-wget -q --spider https://dlcdn.apache.org/tomcat/tomcat-10/v${tomcatver}/bin/apache-tomcat-${tomcatver}.tar.gz
+wget -q --spider https://dlcdn.apache.org/tomcat/tomcat-11/v${tomcatver}/bin/apache-tomcat-${tomcatver}.tar.gz
 
 if [  $? == '0' ]; then
   echo "Running Tomcat version (${tomcatver}) is current!"