diff --git a/pom.xml b/pom.xml
index 8c1d539..5cd0196 100644
--- a/pom.xml
+++ b/pom.xml
@@ -265,7 +265,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.2.9</version>
+            <version>1.2.13</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>