diff --git a/pom.xml b/pom.xml
index 1b4219c..1ac13ab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.14</version>
+      <version>1.5.9</version>
     </dependency>
     <!-- Test -->
     <dependency>