diff --git a/README.md b/README.md
index 33f066f0..f30aaeb3 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,7 @@ It has been extracted as a separate project to make maintenance easier and enabl
 * phpunit-7 - [The PHP testing framework (7.x version)](https://phpunit.de/)
 * psalm - [Finds errors in PHP applications](https://getpsalm.org/)
 * psecio-parse - [Scans code for potential security-related issues](https://github.com/psecio/parse)
+* rector - [Tool for instant code upgrades and refactoring](https://github.com/rectorphp/rector)
 * roave-backward-compatibility-check - [Tool to compare two revisions of a class API to check for BC breaks](https://github.com/Roave/BackwardCompatibilityCheck)
 * security-checker - [Checks composer dependencies for known security vulnerabilities](https://github.com/sensiolabs/security-checker)
 * simple-phpunit - [Provides utilities to report legacy tests and usage of deprecated code](https://symfony.com/doc/current/components/phpunit_bridge.html)
diff --git a/resources/tools.json b/resources/tools.json
index 8f5a3914..61b27913 100644
--- a/resources/tools.json
+++ b/resources/tools.json
@@ -612,6 +612,18 @@
       },
       "test": "psecio-parse --version"
     },
+    {
+      "name": "rector",
+      "summary": "Tool for instant code upgrades and refactoring",
+      "website": "https://github.com/rectorphp/rector",
+      "command": {
+        "composer-bin-plugin": {
+          "package": "rector/rector",
+          "namespace": "tools"
+        }
+      },
+      "test": "rector --version"
+    },
     {
       "name": "roave-backward-compatibility-check",
       "summary": "Tool to compare two revisions of a class API to check for BC breaks",