diff --git a/pom.xml b/pom.xml
index f0c2ab6..033f81e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.6</version>
+			<version>1.2.9</version>
 		</dependency>
 		<dependency>
    			<groupId>ch.qos.logback</groupId>