diff --git a/SomeBenchmark/YCSB-0.1.4/elasticsearch/pom.xml b/SomeBenchmark/YCSB-0.1.4/elasticsearch/pom.xml
index 15a38e23..4b470cf5 100644
--- a/SomeBenchmark/YCSB-0.1.4/elasticsearch/pom.xml
+++ b/SomeBenchmark/YCSB-0.1.4/elasticsearch/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>6.1.1</version>
+            <version>7.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>