diff --git a/pom.xml b/pom.xml
index a71f8ae..595a68d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.msgpack</groupId>
             <artifactId>msgpack-core</artifactId>
-            <version>0.8.21</version>
+            <version>0.9.11</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>