diff --git a/springboot-elasticsearch/pom.xml b/springboot-elasticsearch/pom.xml
index bcf0f44..c9e6a3f 100644
--- a/springboot-elasticsearch/pom.xml
+++ b/springboot-elasticsearch/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.40</version>
+            <version>8.0.16</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>