diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8335435..03d23d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,12 @@ See the [Migration Guide](guides/migration_guide.md) for breaking changes betwee
 
 *None.*
 
+## 4.3.4
+
+### Fixes
+
+- Fix preview file delete predication.
+
 ## 4.3.3
 
 ### New features
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index d48b121..6f3d7a7 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -1,6 +1,6 @@
 name: wechat_camera_picker_demo
 description: A new Flutter project.
-version: 4.3.3+39
+version: 4.3.4+40
 publish_to: none
 
 environment:
diff --git a/pubspec.yaml b/pubspec.yaml
index 03b2e6b..44d776c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: wechat_camera_picker
-version: 4.3.3
+version: 4.3.4
 description: |
   A camera picker for Flutter projects based on WeChat's UI,
   which is also a separate runnable extension to the