diff --git a/tb.sh b/tb.sh
index 66205f6a..2d54beaf 100755
--- a/tb.sh
+++ b/tb.sh
@@ -22,7 +22,7 @@ fi
 CMD=$1
 
 TC_CONTAINER_NAME=${MYUNAME}-centos-builder
-TC_CONTAINER_TAG=local/${MYUNAME}-stx-builder:7.4
+TC_CONTAINER_TAG=local/${MYUNAME}-stx-builder:7.8
 TC_DOCKERFILE=Dockerfile
 
 function create_container {