diff --git a/lib/main.dart b/lib/main.dart
index edcfaaf..1542caf 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -10,7 +10,7 @@ import 'package:real_esrgan_gui/views/real_esrgan_tab_page.dart';
 import 'package:window_size/window_size.dart';
 
 /// バージョン
-const String version = '1.2.0-dev';
+const String version = '1.2.0';
 
 void main() async {
 
diff --git a/macos/Podfile.lock b/macos/Podfile.lock
index 0789eab..e4649f7 100644
--- a/macos/Podfile.lock
+++ b/macos/Podfile.lock
@@ -4,6 +4,8 @@ PODS:
   - FlutterMacOS (1.0.0)
   - shared_preferences_macos (0.0.1):
     - FlutterMacOS
+  - url_launcher_macos (0.0.1):
+    - FlutterMacOS
   - window_size (0.0.2):
     - FlutterMacOS
 
@@ -11,6 +13,7 @@ DEPENDENCIES:
   - file_selector_macos (from `Flutter/ephemeral/.symlinks/plugins/file_selector_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
+  - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
   - window_size (from `Flutter/ephemeral/.symlinks/plugins/window_size/macos`)
 
 EXTERNAL SOURCES:
@@ -20,6 +23,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral
   shared_preferences_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos
+  url_launcher_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
   window_size:
     :path: Flutter/ephemeral/.symlinks/plugins/window_size/macos
 
@@ -27,6 +32,7 @@ SPEC CHECKSUMS:
   file_selector_macos: f1b08a781e66103e3ba279fd5d4024a2478b3af6
   FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
   shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
+  url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3
   window_size: 339dafa0b27a95a62a843042038fa6c3c48de195
 
 PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c
diff --git a/pubspec.yaml b/pubspec.yaml
index 5ec4994..d53eb10 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.0+2
+version: 1.2.0+0
 
 environment:
   sdk: '>=2.18.0 <3.0.0'