diff --git a/distribute-job-engin/pom.xml b/distribute-job-engin/pom.xml
index 0d4e57a..f9a75b3 100644
--- a/distribute-job-engin/pom.xml
+++ b/distribute-job-engin/pom.xml
@@ -24,7 +24,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.7</version>
+			<version>2.8.9</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.avro</groupId>