diff --git a/README.md b/README.md
index 7589971..af95ca6 100644
--- a/README.md
+++ b/README.md
@@ -1635,6 +1635,10 @@ My curated list of awesome links, resources and tools
 *Web application security tools*
 
 <table>
+    <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>
+    </tr>
     <tr>
         <td><a href="https://github.com/appsecco/spaces-finder">appsecco/spaces-finder</a></td>
         <td>A tool to hunt for publicly accessible DigitalOcean Spaces</td>