diff --git a/Client/api/pom.xml b/Client/api/pom.xml
index 7fb118b..b9530cd 100644
--- a/Client/api/pom.xml
+++ b/Client/api/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.msgpack</groupId>
             <artifactId>msgpack-core</artifactId>
-            <version>0.9.0</version>
+            <version>0.9.11</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>