diff --git a/pom.xml b/pom.xml
index c867ea4..196da36 100644
--- a/pom.xml
+++ b/pom.xml
@@ -187,12 +187,12 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.0</version>
+			<version>1.5.13</version>
 		</dependency>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.2.0</version>
+			<version>1.5.13</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-logging</groupId>