diff --git a/quickstart-t-io/pom.xml b/quickstart-t-io/pom.xml
index 26f01b7..c28b56a 100644
--- a/quickstart-t-io/pom.xml
+++ b/quickstart-t-io/pom.xml
@@ -74,7 +74,7 @@
     <dependency>
       <groupId>org.testng</groupId>
       <artifactId>testng</artifactId>
-      <version>7.1.0</version>
+      <version>7.5.1</version>
       <scope>test</scope>
     </dependency>