diff --git a/core/pom.xml b/core/pom.xml
index 5169a3c..5db296a 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.11</version>
+            <version>1.4.7</version>
             <scope>compile</scope>
         </dependency>