diff --git a/lib/java/gradle.properties b/lib/java/gradle.properties
index b87bdc7..7208807 100644
--- a/lib/java/gradle.properties
+++ b/lib/java/gradle.properties
@@ -28,9 +28,8 @@
 httpclient.version=4.5.10
 httpcore.version=4.4.12
 slf4j.version=1.7.28
-#servlet.version=2.5
-#It contains servlet3
-tomcat.embed.version=8.5.46
+servlet.version=4.0.1
+tomcat.embed.version=9.0.43
 junit.version=4.12
 mockito.version=1.10.19
 javax.annotation.version=1.3.2