diff --git a/ssm_quartz/pom.xml b/ssm_quartz/pom.xml
index c491ea7..4cea3c5 100644
--- a/ssm_quartz/pom.xml
+++ b/ssm_quartz/pom.xml
@@ -150,7 +150,7 @@
 	<dependency>
 		<groupId>ch.qos.logback</groupId>
 		<artifactId>logback-core</artifactId>
-		<version>1.1.2</version>
+		<version>1.2.0</version>
 	</dependency>
 	<dependency>
 		<groupId>org.logback-extensions</groupId>