diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e05cc4..709e102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.0.0
+
+* Initial stable release.
+* Add `ImageConversionException` for better error handling.
+* Improve documentation and add usage examples.
+
 ## 0.2.0
 
 * Support resized image output.
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 00aa68f..a652db3 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -214,10 +214,10 @@ packages:
     dependency: "direct dev"
     description:
       name: image
-      sha256: "4e973fcf4caae1a4be2fa0a13157aa38a8f9cb049db6529aa00b4d71abc4d928"
+      sha256: "51555e36056541237b15b57afc31a0f53d4f9aefd9bd00873a6dc0090e54e332"
       url: "https://pub.dev"
     source: hosted
-    version: "4.5.4"
+    version: "4.6.0"
   image_picker:
     dependency: "direct main"
     description:
@@ -421,7 +421,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.2.0"
+    version: "1.0.0"
   plugin_platform_interface:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 1961e31..f5c1da6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: platform_image_converter
 description: "A high-performance Flutter plugin for cross-platform image format conversion using native APIs."
-version: 0.2.0
+version: 1.0.0
 homepage: https://github.com/koji-1009/platform_image_converter
 
 environment: