diff --git a/pom.xml b/pom.xml
index 41e5439..5f62af9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -154,7 +154,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.3.15</version>
+            <version>1.5.34</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>