diff --git a/pom.xml b/pom.xml
index 1e89e9f..74be086 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.2.10</version>
+        <version>1.3.12</version>
       </dependency>
 
       <!-- for test -->