diff --git a/pom.xml b/pom.xml
index deda572..dce61db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.9</version>
+			<version>1.2.13</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>