diff --git a/examples/quickstart/pom.xml b/examples/quickstart/pom.xml
index 6743370..4bf146c 100644
--- a/examples/quickstart/pom.xml
+++ b/examples/quickstart/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.8</version>
+            <version>1.5.9</version>
             <scope>runtime</scope>
         </dependency>
     </dependencies>