diff --git a/pom.xml b/pom.xml
index bb7f3ec0..c8f0c8ba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -427,7 +427,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.21</version>
+            <version>1.5.22</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>