diff --git a/pom.xml b/pom.xml
index d950709..01929aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.56.Final</version>
+            <version>4.1.67.Final</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>