diff --git a/build.gradle b/build.gradle
index bd06162..307d54e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -188,7 +188,7 @@ dependencies {
   implementation group: 'com.github.hmcts', name: 'service-auth-provider-java-client', version: '5.2.0'
   implementation group: 'com.github.hmcts', name: 'core-case-data-store-client', version: '5.0.3'
   implementation 'org.apache.tomcat.embed:tomcat-embed-websocket:10.1.31'
-  implementation 'org.apache.tomcat.embed:tomcat-embed-core:10.1.31'
+  implementation 'org.apache.tomcat.embed:tomcat-embed-core:11.0.0'
 
   testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-test'
   testImplementation group: 'com.github.tomakehurst', name: 'wiremock', version: '3.0.1'