diff --git a/ch01-abstracts/pom.xml b/ch01-abstracts/pom.xml
index e9521e7..0fb170c 100644
--- a/ch01-abstracts/pom.xml
+++ b/ch01-abstracts/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.42</version>
+            <version>8.0.16</version>
         </dependency>
 
         <dependency>