diff --git a/ch07-cache/pom.xml b/ch07-cache/pom.xml
index e06a42f..ce57131 100644
--- a/ch07-cache/pom.xml
+++ b/ch07-cache/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.38</version>
+            <version>8.0.16</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>