diff --git a/Spark2/SparkStructuredStreamingDemo/KafkaDataSimulator/pom.xml b/Spark2/SparkStructuredStreamingDemo/KafkaDataSimulator/pom.xml
index c951c6e..dbc5976 100644
--- a/Spark2/SparkStructuredStreamingDemo/KafkaDataSimulator/pom.xml
+++ b/Spark2/SparkStructuredStreamingDemo/KafkaDataSimulator/pom.xml
@@ -42,7 +42,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.9.2</version>
+      <version>1.11.3</version>
     </dependency>
     <!-- https://mvnrepository.com/artifact/com.twitter/bijection-avro -->
     <dependency>