diff --git a/pom.xml b/pom.xml
index 539470c..27b8ec1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -98,7 +98,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.29</version>
+            <version>1.5.33</version>
             <scope>test</scope>
         </dependency>
     </dependencies>