diff --git a/parent/pom.xml b/parent/pom.xml
index 74ba925..5de44ba 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -73,7 +73,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.5.10</version>
+                <version>1.5.11</version>
             </dependency>
 
             <!-- maven plugin related -->