diff --git a/example/example-client/build.gradle b/example/example-client/build.gradle
index 2003b04..7c501de 100644
--- a/example/example-client/build.gradle
+++ b/example/example-client/build.gradle
@@ -25,7 +25,7 @@ dependencies {
     testCompile project(":example:example-server")
     testImplementation group: "org.codehaus.groovy", name: "groovy-all", version: "2.5.7"
     testImplementation group: "org.spockframework", name: "spock-core", version: "1.2-groovy-2.5"
-    testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-test', version: '2.4.3'
+    testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-test', version: '3.0.3'
     testImplementation group: 'org.spockframework', name: 'spock-spring', version: '2.0-M3-groovy-2.5'
     testImplementation 'org.awaitility:awaitility-groovy:4.0.3'
     testImplementation 'org.mapstruct:mapstruct:1.4.2.Final'