diff --git a/examples/test-data-service/build.gradle b/examples/test-data-service/build.gradle
index 9460ca6c..84898090 100644
--- a/examples/test-data-service/build.gradle
+++ b/examples/test-data-service/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation "org.grails.plugins:views-json"
     implementation "org.grails.plugins:views-json-templates"
     implementation 'org.grails.plugins:spring-security-core:4.0.3'
-    implementation 'org.grails.plugins:spring-security-rest:3.0.1'
+    implementation 'org.grails.plugins:spring-security-rest:5.0.1'
     profile "org.grails.profiles:rest-api"
     testImplementation "org.grails:grails-gorm-testing-support"
     testImplementation "org.grails:grails-web-testing-support"