diff --git a/README.md b/README.md
index 7550cb5..ce8ec7e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # libftp
 
-![C++](https://img.shields.io/badge/C++-17-blue)
+[![C++](https://img.shields.io/badge/C++-17-blue)](https://en.cppreference.com/w/cpp/17)
 [![License](https://img.shields.io/badge/License-MIT-blue)](LICENSE)
 
 | CI | [![Actions Workflow Windows](https://github.com/deniskovalchuk/ftp-client/actions/workflows/windows.yml/badge.svg)](https://github.com/deniskovalchuk/ftp-client/actions/workflows/windows.yml) | [![Actions Workflow Linux](https://github.com/deniskovalchuk/ftp-client/actions/workflows/linux.yml/badge.svg)](https://github.com/deniskovalchuk/ftp-client/actions/workflows/linux.yml)  | [![Actions Workflow macOS](https://github.com/deniskovalchuk/ftp-client/actions/workflows/macos.yml/badge.svg)](https://github.com/deniskovalchuk/ftp-client/actions/workflows/macos.yml)  |