diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 56ea4c1..d2ea617
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <zkclient.version>0.10</zkclient.version>
         <htrace.version>2.01</htrace.version>
         <mybatis.version>1.3.2</mybatis.version>
-        <mysql.version>5.1.21</mysql.version>
+        <mysql.version>8.0.28</mysql.version>
         <fastjson.version>1.2.47</fastjson.version>
         <elasticsearch.version>5.2.0</elasticsearch.version>
         <log4j-core.version>2.7</log4j-core.version>