diff --git a/README.md b/README.md
index 76bcd18..f79d656 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@ It can detect document boundaries and run perspective transformation to get a no
 
 For vision-camera v2, use versions 0.x.
 
-For vision-camera v3, use versions >= 1.0.0.
+For vision-camera v3, use versions 1.x - 2.x.
+
+For vision-camera v4, use versions >= 3.0.0.
 
 ## Installation
 
diff --git a/package.json b/package.json
index 4d47407..ff10b8d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vision-camera-dynamsoft-document-normalizer",
-  "version": "2.3.0",
+  "version": "3.0.0",
   "private": false,
   "description": "A React Native Vision Camera frame processor plugin for Dynamsoft Document Normalizer which can be used to create a document scanner.",
   "main": "lib/commonjs/index",