diff --git a/archive/kafka_streaming/kafka_demo/twitter-process/pom.xml b/archive/kafka_streaming/kafka_demo/twitter-process/pom.xml
index 068889d..15dad83 100644
--- a/archive/kafka_streaming/kafka_demo/twitter-process/pom.xml
+++ b/archive/kafka_streaming/kafka_demo/twitter-process/pom.xml
@@ -98,7 +98,7 @@ under the License.
 		<dependency>
 			<groupId>org.apache.avro</groupId>
 			<artifactId>avro</artifactId>
-			<version>1.8.2</version>
+			<version>1.11.4</version>
 		</dependency>
 	</dependencies>