diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14affa36..efb0b7e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.5.1
+ * Uses `package:ffigen` to generate the Dart bindings.
+ * Bumped SDK constraint to Dart 2.12.
+
 # 0.5.0
  * Rolled forward all dependencies to Dart 2.12 previews.
  * Migrated breaking changes for [package:ffi](https://pub.dev/packages/ffi) version `1.0.0`.
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 1bc35c44..20df1d0e 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -436,7 +436,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.5.0"
+    version: "0.5.1"
   webdriver:
     dependency: transitive
     description:
@@ -459,5 +459,5 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.12.0-259.9.beta <3.0.0"
+  dart: ">=2.12.0 <3.0.0"
   flutter: ">=1.24.0-10.2.pre"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index e590b282..1be4ed5e 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -20,7 +20,7 @@ description: Demonstrates how to use the webcrypto plugin.
 publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: ">=2.12.0-259.9.beta <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
   flutter: ">=1.17.0"
 
 dependencies:
diff --git a/pubspec.yaml b/pubspec.yaml
index 191e803f..0869a28b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -13,12 +13,12 @@
 # limitations under the License.
 
 name: webcrypto
-version: 0.5.0
+version: 0.5.1
 description: Cross-platform implementation of Web Cryptography APIs for Flutter.
 homepage: https://github.com/google/webcrypto.dart
 
 environment:
-  sdk: '>=2.12.0-259.9.beta <3.0.0'
+  sdk: '>=2.12.0 <3.0.0'
   flutter: '>=1.24.0-10.2.pre'
 
 dependencies: