diff --git a/build.gradle b/build.gradle
index 7b4db7ee..3b1cca3d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -208,7 +208,7 @@ dependencies {
 		exclude group: 'javax.servlet', module: 'servlet-api'
 	}
 	implementation 'javax.persistence:persistence-api:1.0'
-	implementation 'javax.servlet:javax.servlet-api:3.1.0'
+	implementation 'javax.servlet:javax.servlet-api:4.0.1'
 	implementation 'javax.xml.bind:jaxb-api:2.4.0-b180830.0359'