diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17e09f7..dc2f5e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.0.9
+
+* Add parameter **duration** for delay
+* Add parameter **paperSize** to change paper width
+
 ## 0.0.8
 
 * Add native code to convert content image
diff --git a/pubspec.yaml b/pubspec.yaml
index e969491..d219a12 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: blue_print_pos
 description: Plugin to connecting bluetooth printer device, support on Android and iOS
-version: 0.0.8
+version: 0.0.9
 homepage: https://github.com/andriyoganp/blue_print_pos
 
 environment: