diff --git a/pom.xml b/pom.xml
index 414c201..9abf432 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     <properties>
         <junit.version>4.11</junit.version>
         <netty.version>4.1.42.Final</netty.version>
-        <logback.version>1.1.11</logback.version>
+        <logback.version>1.2.9</logback.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     </properties>