diff --git a/pom.xml b/pom.xml
index 3638c36..b2b7663 100644
--- a/pom.xml
+++ b/pom.xml
@@ -206,7 +206,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.11</version>
+            <version>1.4.12</version>
         </dependency>
         <!-- Junit is for unit testing. -->
         <dependency>