diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83a76dd7..4d8eacf9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,14 +1,18 @@
-## 1.0.0-rc.2
+## 1.0.0
+
+**Initial stable release.**
+
+### Changes Since 1.0.0-rc.1
 
 * Allow `!` in custom property values ([#260][]).
 
 [#260]: https://github.com/sass/dart-sass/issues/260
 
-### Dart API
+#### Dart API
 
 * Remove the deprecated `render()` function.
 
-### Node API
+#### Node API
 
 * Errors are now subtypes of the `Error` type.
 
diff --git a/pubspec.yaml b/pubspec.yaml
index ebdb55c7..cbbf07f2 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sass
-version: 1.0.0-dev
+version: 1.0.0
 description: A Sass implementation in Dart.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/sass/dart-sass