diff --git a/pom.xml b/pom.xml
index 60d86b2..2ea6c25 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
             <scope>runtime</scope>
-            <version>1.4.14</version>
+            <version>1.5.16</version>
         </dependency>
         <dependency>
             <groupId>org.codehaus.janino</groupId>