diff --git a/exercise-09/pom.xml b/exercise-09/pom.xml
index a12dfec..ed6dd84 100644
--- a/exercise-09/pom.xml
+++ b/exercise-09/pom.xml
@@ -23,43 +23,43 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>7.0.0-beta3</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>