diff --git a/pom.xml b/pom.xml
index 2c749d6e20..606340baf6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -264,7 +264,7 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.5.19</version>
+        <version>1.5.20</version>
         <scope>test</scope>
       </dependency>
       <dependency>