diff --git a/pom.xml b/pom.xml
index 2454a3c..984a47f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.msgpack</groupId>
             <artifactId>msgpack-core</artifactId>
-            <version>0.8.20</version>
+            <version>0.9.11</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>