diff --git a/hu.bme.bigdata.homework.spark.flight3/pom.xml b/hu.bme.bigdata.homework.spark.flight3/pom.xml
index 4b7805c..75d5d96 100644
--- a/hu.bme.bigdata.homework.spark.flight3/pom.xml
+++ b/hu.bme.bigdata.homework.spark.flight3/pom.xml
@@ -30,7 +30,7 @@
 		    <dependency>
 		        <groupId>io.netty</groupId>
 		        <artifactId>netty-codec</artifactId>
-		        <version>4.1.68.Final</version>
+		        <version>4.1.125.Final</version>
 		    </dependency>
 		    <dependency>
 		        <groupId>io.netty</groupId>