diff --git a/build.gradle b/build.gradle
index 49b27ac2e..0eaa3381d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ plugins {
   id 'org.sonarqube' version '4.4.1.3373'
   id "com.gorylenko.gradle-git-properties" version "2.4.1"
   id "org.flywaydb.flyway" version "10.0.0"
-  id "net.serenity-bdd.serenity-gradle-plugin" version "4.0.19"
+  id "net.serenity-bdd.serenity-gradle-plugin" version "4.0.21"
 }
 
 group = 'com.github.hmcts'