diff --git a/pom.xml b/pom.xml
index 27a378e..d6752cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.7</version>
+            <version>1.4.9</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>