diff --git a/reactive-logger-example-java/build.gradle b/reactive-logger-example-java/build.gradle
index c80c5e5..6014442 100644
--- a/reactive-logger-example-java/build.gradle
+++ b/reactive-logger-example-java/build.gradle
@@ -22,7 +22,7 @@ configurations {
 dependencies {
     implementation project(":reactive-logger")
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
-    implementation 'com.lmax:disruptor:3.4.4'
+    implementation 'com.lmax:disruptor:4.0.0'
     implementation 'org.springframework.boot:spring-boot-starter-log4j2'
     annotationProcessor 'org.apache.logging.log4j:log4j-core' // For Log4j2 @Plugin