diff --git a/README.md b/README.md
index 22c79c5..5eb3a71 100644
--- a/README.md
+++ b/README.md
@@ -1813,6 +1813,10 @@ This repository is created as an online bookmark for useful links, resources and
         <td><b>Link</b></td>
         <td><b>Description</b></td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/aboul3la/Sublist3r">aboul3la/Sublist3r</a></td>
+        <td>Fast subdomains enumeration tool for penetration testers</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/ambionics/phpggc">ambionics/phpggc</a></td>
         <td>PHPGGC is a library of unserialize() payloads along with a tool to generate them, from command line or programmatically.</td>