diff --git a/README.md b/README.md
index 6db735a..8201f09 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 [![Slack](https://img.shields.io/badge/join%20the%20conversation-on%20slack-green.svg)](https://mongodb-cakephp3.slack.com/messages/general/)
 
-Mongodb for Cakephp3
+Mongodb for Cakephp 3 and 4
 ========
 
-An Mongodb datasource for CakePHP 3.5
+An Mongodb datasource for CakePHP 3 and 4
 
 ## Installing via composer
 
diff --git a/composer.json b/composer.json
index b0301cd..03d70a3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,11 @@
 {
     "name": "shockraver/mongodb",
-    "description": "An Mongodb datasource for CakePHP 3.0",
+    "description": "An Mongodb datasource for CakePHP 3 and 4",
     "type": "cakephp-plugin",
     "require": {
         "php": "^5.4|^7.0",
         "ext-mongodb": "^1.3",
-        "cakephp/cakephp": "^3.5",
+        "cakephp/cakephp": "^3.10|^4.0",
         "mongodb/mongodb": "~1.4.0"
     },
     "require-dev": {