diff --git a/flink-tabel-sql 4&5/pom.xml b/flink-tabel-sql 4&5/pom.xml
index 6085133..f3fc126 100644
--- a/flink-tabel-sql 4&5/pom.xml	
+++ b/flink-tabel-sql 4&5/pom.xml	
@@ -87,7 +87,7 @@ under the License.
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.58</version>
+			<version>1.2.83</version>
 		</dependency>
 		<!-- Add connector dependencies here. They must be in the default scope (compile). -->