diff --git a/pom.xml b/pom.xml
index 2338a80..1ef8057 100644
--- a/pom.xml
+++ b/pom.xml
@@ -247,7 +247,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.5.8</version>
+                <version>1.5.9</version>
             </dependency>
         </dependencies>
 	</dependencyManagement>