diff --git a/pom.xml b/pom.xml
index fc035c6..683c940 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.8</version>
+            <version>1.2.13</version>
             <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.mockito/mockito-core -->