diff --git a/pom.xml b/pom.xml
index be889d9..983e23a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-core</artifactId>
-      <version>1.5.32</version>
+      <version>1.5.34</version>
     </dependency>
 
     <dependency>