diff --git a/build.gradle b/build.gradle
index 351dad9..ef96b8d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ dependencies {
     compile group: 'com.lmax', name: 'disruptor', version: '3.4.4'
     
     // Logback
-    compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.4.7'
+    compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.5.6'
 }
 
 run {