diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 1b1e9a0..af22363
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
         <spring-framework.version>4.3.20.RELEASE</spring-framework.version>
         <spring-boot.version>1.5.17.RELEASE</spring-boot.version>
         <hikari-cp.version>2.4.11</hikari-cp.version>
-        <mysql-connector-java.version>5.1.42</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.16</mysql-connector-java.version>
         <postgresql.version>9.1-901-1.jdbc4</postgresql.version>
         <slf4j.version>1.7.7</slf4j.version>
         <logback.version>1.2.0</logback.version>