diff --git a/pom.xml b/pom.xml
index 16be941..ff1b6e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.2.3</version>
+        <version>1.2.13</version>
       </dependency>
       <dependency>
         <groupId>junit</groupId>