diff --git a/panapeepo-api/pom.xml b/panapeepo-api/pom.xml
index 777549f..30be4cf 100644
--- a/panapeepo-api/pom.xml
+++ b/panapeepo-api/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-buffer</artifactId>
-            <version>4.1.72.Final</version>
+            <version>4.1.89.Final</version>
         </dependency>
 
         <dependency>