diff --git a/CHANGELOG.md b/CHANGELOG.md
index b05761c4..a146f45e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 2.1.2
+
+* UPDATE: document comments #158
+* UPDATE: metadata for pub.dev #158 
+
 ## 2.1.1
 
 * UPDATE: `putImageBytes` for Improving performance on windows #155
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 4f3153fa..b7cf713f 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -1,6 +1,6 @@
 name: gal_example
 description: Demonstrates how to use the gal plugin.
-version: 2.1.1
+version: 2.1.2
 publish_to: none
 
 environment:
diff --git a/pubspec.yaml b/pubspec.yaml
index 1c081cfc..412e5dac 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: gal
 description: How to Save Image/Video to the Photo Gallery in Flutter | How to Save Media to Photo Gallery in Flutter | Image & Video Gallery Saver Plugin | Flutter Media Saver
-version: 2.1.1
+version: 2.1.2
 homepage: https://pub.dev/packages/gal
 repository: https://github.com/natsuk4ze/gal