diff --git a/easychat_client/pom.xml b/easychat_client/pom.xml
index 967087b..3c6792e 100644
--- a/easychat_client/pom.xml
+++ b/easychat_client/pom.xml
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.1.7</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>