diff --git a/servlet-hello-world/build.gradle b/servlet-hello-world/build.gradle
index 9c6e9d0..125ca0d 100644
--- a/servlet-hello-world/build.gradle
+++ b/servlet-hello-world/build.gradle
@@ -1,4 +1,4 @@
-def jettyVersion = '9.4.46.v20220331'
+def jettyVersion = '9.4.47.v20220610'
 
 dependencies {
     implementation "com.graphql-java-kickstart:graphql-java-servlet:$LIB_GRAPHQL_SERVLET_VER"