diff --git a/websocket/atmosphere-chat/pom.xml b/websocket/atmosphere-chat/pom.xml
index f627751e2..2f6dd9c8a 100644
--- a/websocket/atmosphere-chat/pom.xml
+++ b/websocket/atmosphere-chat/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.0.13</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.atmosphere</groupId>