diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7299d8bd..9b359e49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# [4.0.0]
+* Upgrade for Flutter 2.10.
+
 # [3.9.11]
 * Added Indonesian translation.
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 97dfcd86..4428eead 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,13 +1,13 @@
 name: flutter_quill
 description: A rich text editor supporting mobile and web (Demo App @ bulletjournal.us)
-version: 3.9.11
+version: 4.0.0
 #author: bulletjournal
 homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=2.5.3"
+  flutter: ">=2.10.0"
 
 dependencies:
   flutter: