diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff2ee18e..c3c08612 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v0.40.0 - 2021-09-10
+- New in-app registration
+- Design improvements
+- Minor fixes
+
 ## v0.39.0 - 2021-08-30
 - Hotfix a bug which produces problems in downloading files and playing audios
 - Hotfix a bug which breaks device management
diff --git a/pubspec.yaml b/pubspec.yaml
index 6cad8215..22022c80 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: fluffychat
 description: Chat with your friends.
 publish_to: none
-version: 0.39.1+1
+version: 0.40.0+1
 
 environment:
   sdk: ">=2.6.0 <3.0.0"