diff --git a/src/netty-agents/pom.xml b/src/netty-agents/pom.xml
index 508a06c..e8e271c 100644
--- a/src/netty-agents/pom.xml
+++ b/src/netty-agents/pom.xml
@@ -118,7 +118,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.2.3</version>
+			<version>1.2.13</version>
 		</dependency>
 
 		<dependency>