diff --git a/README.md b/README.md
index 635ab63..20d95f2 100644
--- a/README.md
+++ b/README.md
@@ -178,6 +178,7 @@ Only main chapters:
:small_orange_diamond: ab - is a single-threaded command line tool for measuring the performance of HTTP web servers.
:small_orange_diamond: siege - is an http load testing and benchmarking utility.
:small_orange_diamond: wrk - is a modern HTTP benchmarking tool capable of generating significant load.
+ :small_orange_diamond: wrk2 - is a constant throughput, correct latency recording variant of wrk.
:small_orange_diamond: bombardier - is a fast cross-platform HTTP benchmarking tool written in Go.
:small_orange_diamond: gobench - http/https load testing and benchmarking tool.
:small_orange_diamond: hey - HTTP load generator, ApacheBench (ab) replacement, formerly known as rakyll/boom.