diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c82545..a207b4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## 2.0.0 - Jun 1, 2022
+
+- Update dependencies
+    - `rxdart` to `0.27.4`.
+    - `rxdart_ext` to `0.2.1`.
+
+- Rename
+    - `Logger` to `RxStorageLogger`.
+    - `LoggerEvent` to `RxStorageLoggerEvent`.
+    - `EmptyLogger` to `RxStorageEmptyLogger`.
+    - `DefaultLogger` to `RxStorageDefaultLogger`.
+- Update `RxStorageEmptyLogger`: add `@nonvirtual` to `log` method.
+- `Encoder` and `Decoder` can return a `Future`
+
 ## 1.2.0 - Sep 11, 2021
 
 - Update dependencies
@@ -9,29 +23,29 @@
 
 ## 1.1.0 - May 9, 2021
 
--   Update `rxdart` to `0.27.0`.
+- Update `rxdart` to `0.27.0`.
 
 ## 1.0.0 - Apr 30, 2021
 
--   Stable release for null safety.
--   Add `RxStorage.executeUpdate`: Read–modify–write style.
--   Synchronize writing task by key.
--   Internal refactoring, optimize performance.
+- Stable release for null safety.
+- Add `RxStorage.executeUpdate`: Read–modify–write style.
+- Synchronize writing task by key.
+- Internal refactoring, optimize performance.
 
 ## 1.0.0-nullsafety.0 - Feb 24, 2021
 
--   **Breaking**:
-    -   Opt into nullsafety.
-    -   Set Dart SDK constraints to `>=2.12.0-0 <3.0.0`.
-    -   Big refactoring for `Logger`, `RealRxStorage` implementation.
+- **Breaking**:
+    - Opt into nullsafety.
+    - Set Dart SDK constraints to `>=2.12.0-0 <3.0.0`.
+    - Big refactoring for `Logger`, `RealRxStorage` implementation.
 
 ## 0.0.2 - Jan 4, 2021
 
--   Refactors `Storage` and `RxStorage`:
-    -   Supports any type via `Encoder` and `Decoder`.
-    -   Generic `Key` and generic `Options`.
--   Exports `RealRxStorage` class.
+- Refactors `Storage` and `RxStorage`:
+    - Supports any type via `Encoder` and `Decoder`.
+    - Generic `Key` and generic `Options`.
+- Exports `RealRxStorage` class.
 
 ## 0.0.1 - Dec 14, 2020
 
--   Initial version.
+- Initial version.
diff --git a/pubspec.yaml b/pubspec.yaml
index 9f0108c..161dabe 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: rx_storage
 description: Reactive storage for Dart/Flutter. RxDart Storage for Dart/Flutter.
-version: 1.2.0
+version: 2.0.0
 homepage: https://github.com/Flutter-Dart-Open-Source/rx_storage.git
 repository: https://github.com/Flutter-Dart-Open-Source/rx_storage.git
 issue_tracker: https://github.com/Flutter-Dart-Open-Source/rx_storage/issues
@@ -9,7 +9,7 @@ environment:
   sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
-  rxdart_ext: ^0.2.0
+  rxdart_ext: ^0.2.1
   disposebag: ^1.5.0
   meta: ^1.7.0
   stack_trace: ^1.10.0
@@ -17,4 +17,4 @@ dependencies:
 dev_dependencies:
   lints: ^1.0.1
   test: ^1.17.12
-  collection: ^1.15.0
+  collection: ^1.16.0