diff --git a/java/core/pom.xml b/java/core/pom.xml
index 8cd1f60..37a3d7b 100644
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.msgpack</groupId>
       <artifactId>msgpack-core</artifactId>
-      <version>0.8.18</version>
+      <version>0.9.11</version>
     </dependency>
   </dependencies>