diff --git a/samples/asyncflows-netty/pom.xml b/samples/asyncflows-netty/pom.xml
index 5fb5695..1a4cf71 100644
--- a/samples/asyncflows-netty/pom.xml
+++ b/samples/asyncflows-netty/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec-http2</artifactId>
-            <version>4.1.54.Final</version>
+            <version>4.1.100.Final</version>
         </dependency>
         <dependency>
             <groupId>org.asyncflows</groupId>