diff --git a/pom.xml b/pom.xml
index 376321b..6781a05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.main.class>com.networknt.server.Server</project.main.class>
 		<version.light-4j>1.6.42</version.light-4j>
-		<version.logback>1.2.11</version.logback>
+		<version.logback>1.2.13</version.logback>
 		<version.jedis>3.5.2</version.jedis>
 		<version.janino>3.1.3</version.janino>
 		<version.exec>1.3</version.exec>