diff --git a/pom.xml b/pom.xml
index 9e2ffd29..37b53ab9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -487,7 +487,7 @@
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-core</artifactId>
-				<version>1.3.16</version>
+				<version>1.5.34</version>
 			</dependency>
 
 			<!-- engine dependencies -->