diff --git a/pom.xml b/pom.xml
index 0091a7b..40b1f90 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,7 +104,7 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.4.14</version>
+        <version>1.5.6</version>
       </dependency>
       <dependency>
         <groupId>commons-io</groupId>