diff --git a/tutorial-iot-stream-predict/spark/pom.xml b/tutorial-iot-stream-predict/spark/pom.xml
index a9a6121..ce32943 100644
--- a/tutorial-iot-stream-predict/spark/pom.xml
+++ b/tutorial-iot-stream-predict/spark/pom.xml
@@ -85,7 +85,7 @@
 		<dependency>
 		    <groupId>com.google.code.gson</groupId>
 		    <artifactId>gson</artifactId>
-		    <version>2.8.0</version>
+		    <version>2.8.9</version>
 		</dependency>	
 		<dependency>
 			<groupId>com.splicemachine</groupId>