diff --git a/pom.xml b/pom.xml
index f064369..cd9db98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -322,14 +322,14 @@
     <dependency>
        <groupId>ch.qos.logback</groupId>
        <artifactId>logback-classic</artifactId>
-       <version>1.2.9</version>
+       <version>1.2.13</version>
        <type>jar</type>
        <scope>compile</scope>
     </dependency>
     <dependency>
        <groupId>ch.qos.logback</groupId>
        <artifactId>logback-core</artifactId>
-       <version>1.2.9</version>
+       <version>1.2.13</version>
        <type>jar</type>
        <scope>compile</scope>
     </dependency>