diff --git a/spring-websocket/spring-websocket.gradle b/spring-websocket/spring-websocket.gradle
index 3c9d011b4a..7eec687c0c 100644
--- a/spring-websocket/spring-websocket.gradle
+++ b/spring-websocket/spring-websocket.gradle
@@ -1,6 +1,10 @@
 description = "Spring WebSocket"
 
+apply plugin: "com.github.johnrengelman.shadow"
+
 dependencies {
+	implementation 'org.mockito:mockito-core:4.7.0'
+	implementation 'org.objenesis:objenesis:3.3'
 	api(project(":spring-context"))
 	api(project(":spring-core"))
 	api(project(":spring-web"))