diff --git a/examples/iot/iot-data-processing-pipeline/flink/pom.xml b/examples/iot/iot-data-processing-pipeline/flink/pom.xml
index 28e3bcd..82ddb2d 100644
--- a/examples/iot/iot-data-processing-pipeline/flink/pom.xml
+++ b/examples/iot/iot-data-processing-pipeline/flink/pom.xml
@@ -42,7 +42,7 @@
         <snappy.version>1.1.10.5</snappy.version>
 
         <!-- Hadoop -->
-        <hadoop.version>3.3.6</hadoop.version>
+        <hadoop.version>3.4.0</hadoop.version>
 
         <!-- Test -->
         <junit.version>5.10.2</junit.version>