diff --git a/flinkdemo_1.9.3/pom.xml b/flinkdemo_1.9.3/pom.xml
index 7382bc2..7c094ee 100644
--- a/flinkdemo_1.9.3/pom.xml
+++ b/flinkdemo_1.9.3/pom.xml
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.44</version>
+            <version>8.0.16</version>
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>