diff --git a/pom.xml b/pom.xml
index 095db5c..48d12f1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -253,7 +253,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.8</version>
+      <version>1.3.15</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>