diff --git a/examples/file_generation_mode/pubspec.lock b/examples/file_generation_mode/pubspec.lock
index a97ca1e..f685ec5 100644
--- a/examples/file_generation_mode/pubspec.lock
+++ b/examples/file_generation_mode/pubspec.lock
@@ -95,7 +95,7 @@ packages:
       path: "../../package"
       relative: true
     source: path
-    version: "1.4.1"
+    version: "1.5.0"
   file:
     dependency: transitive
     description:
diff --git a/package/CHANGELOG.md b/package/CHANGELOG.md
index 03df970..3201ef7 100644
--- a/package/CHANGELOG.md
+++ b/package/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.5.0
+
+- Generate respective field in union classes when "unionJsonKey" is present [(issue #388)](https://github.com/spideythewebhead/data_class_plugin/issues/388)
+- Add option to drop nullable values in "toJson" [(issue #390)](https://github.com/spideythewebhead/data_class_plugin/issues/390)
+
 ## 1.4.1
 
 - "fromJson" in union not respecting json.key_name_convention configuration [(issue #383)](https://github.com/spideythewebhead/data_class_plugin/issues/383)
diff --git a/package/pubspec.yaml b/package/pubspec.yaml
index f4dd155..79860cd 100644
--- a/package/pubspec.yaml
+++ b/package/pubspec.yaml
@@ -1,5 +1,5 @@
 name: data_class_plugin
-version: 1.4.1
+version: 1.5.0
 description: A tool that uses Dart's Analyzer to generate code on-the-fly.
 
 homepage: https://github.com/spideythewebhead/dart_data_class_plugin
diff --git a/package/tools/analyzer_plugin/pubspec.yaml b/package/tools/analyzer_plugin/pubspec.yaml
index ab5d9d6..b018dc8 100644
--- a/package/tools/analyzer_plugin/pubspec.yaml
+++ b/package/tools/analyzer_plugin/pubspec.yaml
@@ -9,4 +9,4 @@ environment:
   sdk: ">=3.1.0 <4.0.0"
 
 dependencies:
-  data_class_plugin: ^1.4.1
+  data_class_plugin: ^1.5.0