diff --git a/README-jp.md b/README-jp.md
index 5d1bb3e..ba555ae 100644
--- a/README-jp.md
+++ b/README-jp.md
@@ -666,6 +666,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 - [wpscan](https://github.com/wpscanteam/wpscan) - WPScan is a black box WordPress vulnerability scanner by [@wpscanteam](https://github.com/wpscanteam).
 - [JoomlaScan](https://github.com/drego85/JoomlaScan) - Free software to find the components installed in Joomla CMS, built out of the ashes of Joomscan by [@drego85](https://github.com/drego85).
 - [WAScan](https://github.com/m4ll0k/WAScan) - Is an open source web application security scanner that uses "black-box" method, created by [@m4ll0k](https://github.com/m4ll0k).
+- [Nuclei](https://github.com/projectdiscovery/nuclei) - Nuclei is a fast tool for configurable targeted scanning based on templates offering massive extensibility and ease of use by [@projectdiscovery](https://github.com/projectdiscovery).
 
 <a name="tools-penetration-testing"></a>
 ### Penetration Testing
diff --git a/README-zh.md b/README-zh.md
index 04a1bb6..86dfa05 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -712,6 +712,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 - [wpscan](https://github.com/wpscanteam/wpscan) - WPScan is a black box WordPress vulnerability scanner by [@wpscanteam](https://github.com/wpscanteam).
 - [JoomlaScan](https://github.com/drego85/JoomlaScan) - Free software to find the components installed in Joomla CMS, built out of the ashes of Joomscan by [@drego85](https://github.com/drego85).
 - [WAScan](https://github.com/m4ll0k/WAScan) - Is an open source web application security scanner that uses "black-box" method, created by [@m4ll0k](https://github.com/m4ll0k).
+- [Nuclei](https://github.com/projectdiscovery/nuclei) - Nuclei is a fast tool for configurable targeted scanning based on templates offering massive extensibility and ease of use by [@projectdiscovery](https://github.com/projectdiscovery).
 
 <a name="tools-penetration-testing"></a>
 ### Penetration Testing
diff --git a/README.md b/README.md
index 1d71c57..d5e072b 100644
--- a/README.md
+++ b/README.md
@@ -659,6 +659,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 - [wpscan](https://github.com/wpscanteam/wpscan) - WPScan is a black box WordPress vulnerability scanner by [@wpscanteam](https://github.com/wpscanteam).
 - [JoomlaScan](https://github.com/drego85/JoomlaScan) - Free software to find the components installed in Joomla CMS, built out of the ashes of Joomscan by [@drego85](https://github.com/drego85).
 - [WAScan](https://github.com/m4ll0k/WAScan) - Is an open source web application security scanner that uses "black-box" method, created by [@m4ll0k](https://github.com/m4ll0k).
+- [Nuclei](https://github.com/projectdiscovery/nuclei) - Nuclei is a fast tool for configurable targeted scanning based on templates offering massive extensibility and ease of use by [@projectdiscovery](https://github.com/projectdiscovery).
 
 <a name="tools-penetration-testing"></a>
 ### Penetration Testing