diff --git a/pom.xml b/pom.xml
index 28abe69..3a4a576 100644
--- a/pom.xml
+++ b/pom.xml
@@ -123,7 +123,7 @@
                         <dependency>
                             <groupId>ch.qos.logback</groupId>
                             <artifactId>logback-core</artifactId>
-                            <version>1.1.3</version>
+                            <version>1.2.9</version>
                         </dependency>
                         <dependency>
                             <groupId>org.slf4j</groupId>