diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41cc7d8..fae1eb8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 0.1.0
+* chore: Update dart to 2.12 to support null safety
+
 ## 0.0.1
 
 * TODO: Describe initial release.
diff --git a/pubspec.yaml b/pubspec.yaml
index 72fcfa2..6a5076f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: flutter_openssl_crypto
 description: libcrypto from OpenSSL for Android and iOS to be used with dart:ffi
-version: 0.0.1
+version: 0.1.0
 repository: https://gitlab.com/famedly/libraries/flutter_openssl_crypto
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
   flutter: ">=1.20.0"
 
 dependencies: