diff --git a/scripts/pit/lib/lib-start.sh b/scripts/pit/lib/lib-start.sh
index a948bfd5..092496db 100755
--- a/scripts/pit/lib/lib-start.sh
+++ b/scripts/pit/lib/lib-start.sh
@@ -57,7 +57,7 @@ generateStarter() {
 downloadInitializer() {
   _name=$1
   _java=`computeJavaMajor`
-  _boot=3.4.1
+  _boot=3.4.2
   _group=com.vaadin.initializer
   _type=$2
   _deps=$3