diff --git a/pom.xml b/pom.xml
index 1bb6d25..fc61e4a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <org.aspectj.version>1.8.6</org.aspectj.version>
-    <ch.qos.logback.version>1.2.3</ch.qos.logback.version>
+    <ch.qos.logback.version>1.2.9</ch.qos.logback.version>
     <com.fasterxml.jackson.version>2.11.0</com.fasterxml.jackson.version>
     <java.version>1.8</java.version>
     <scala.version>2.10.4</scala.version>