diff --git a/pom.xml b/pom.xml
index 56897ae..44f1d93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -175,7 +175,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.12</version>
+            <version>1.5.15</version>
         </dependency>
         <!-- io -->
         <dependency>