diff --git a/pom.xml b/pom.xml
index 1bf6e3b..6cfdf91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,12 +33,12 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.3</version>
+      <version>1.2.13</version>
     </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-core</artifactId>
-      <version>1.2.3</version>
+      <version>1.2.13</version>
     </dependency>
   </dependencies>