diff --git a/pom.xml b/pom.xml
index 436aa8ae..dd3472af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.2.9</version>
+        <version>1.2.13</version>
       </dependency>
       <dependency>
         <groupId>org.mozilla</groupId>