diff --git a/pom.xml b/pom.xml
index a8a6886..e611c0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -169,7 +169,7 @@
         <dependency>
           <groupId>mysql</groupId>
           <artifactId>mysql-connector-java</artifactId>
-          <version>5.1.28</version>
+          <version>8.0.28</version>
         </dependency>
         <dependency>
           <groupId>hsqldb</groupId>
@@ -278,7 +278,7 @@
         <dependency>
           <groupId>mysql</groupId>
           <artifactId>mysql-connector-java</artifactId>
-          <version>5.1.28</version>
+          <version>8.0.28</version>
         </dependency>
         <dependency>
           <groupId>hsqldb</groupId>
@@ -588,7 +588,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>6.0.6</version>
+            <version>8.0.28</version>
         </dependency>
         <dependency>
             <groupId>com.hynnet</groupId>