diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5273c79..7f376f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,21 @@
+## 3.0.0
+
+- Implemented new interface-based entity model.
+  > All concrete implementations of entities are now hidden behind interfaces which exports only behavior which is
+  > intended for end developer usage. For example: User is now not exported and its interface `IUser` is available for developers.
+  > This change shouldn't have impact for end developers.
+- Fix CommandGroups bugs not passing parameters down the entity tree
+
+Other changes are initial implementation of unit and integration tests to assure correct behavior of internal framework
+processes. Also added `Makefile` with common commands that are run during development.
+
 ## 3.0.0-dev.0
 __24.11.2021__
 
 - Implemented new interface-based entity model.
   > All concrete implementations of entities are now hidden behind interfaces which exports only behavior which is
   > intended for end developer usage. For example: User is now not exported and its interface `IUser` is available for developers.
-  > This change shouldn't have impact of end developers.
+  > This change shouldn't have impact for end developers.
 - Fix CommandGroups bugs not passing parameters down the entity tree
 
 Other changes are initial implementation of unit and integration tests to assure correct behavior of internal framework
diff --git a/pubspec.yaml b/pubspec.yaml
index de70a10..f9913fb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: nyxx_commander
-version: 3.0.0-dev.0
+version: 3.0.0
 description: Nyxx Commander Module. Discord library for Dart. Simple, robust framework for creating discord bots for Dart language.
 homepage: https://github.com/nyxx-discord/nyxx
 repository: https://github.com/nyxx-discord/nyxx
@@ -12,7 +12,7 @@ environment:
 dependencies:
   http: ^0.13.3
   logging: ^1.0.1
-  nyxx: ^3.0.0-dev.0
+  nyxx: ^3.0.0
 
 dev_dependencies:
   build_runner: ^2.1.4