diff --git a/README.md b/README.md
index 0983289..8b0e113 100644
--- a/README.md
+++ b/README.md
@@ -50,8 +50,8 @@ For iOS:
 
 ## Todo 🚀
 
-* ✅ Implement working cross platform encryption/decryption.
-* Complete AES implementation (all key sizes, padding, modes...).
-* Improve performances.
-* Add ChaCha20.
+* ✅ Implement working cross platform AES encryption/decryption.
+* ✅ Different key sizes support.
+* ✅ Improve performances.
+* Add other ciphers.
 * ... add asym crypto support.
diff --git a/pubspec.yaml b/pubspec.yaml
index 1b1bf6a..f061848 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,11 +1,11 @@
 name: native_crypto
 description: Fast crypto functions for Flutter.
-version: 0.0.1
+version: 0.0.2
 author: Hugo Pointcheval
 homepage: https://hugo.pointcheval.fr
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.6.0 <3.0.0"
 
 dependencies:
   flutter: