diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index ba6e7e9..32737a6 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -71,6 +71,8 @@ jobs:
       # build app
       - name: Build android app
         run: make build-android-example
+      - name: Update Android cmdline-tools
+        run: yes | $ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager "cmdline-tools;latest"
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
diff --git a/example/android/gradle.properties b/example/android/gradle.properties
index bef91f4..f45bf9e 100644
--- a/example/android/gradle.properties
+++ b/example/android/gradle.properties
@@ -32,3 +32,7 @@ android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=false
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false
diff --git a/example/ios/Flutter/AppFrameworkInfo.plist b/example/ios/Flutter/AppFrameworkInfo.plist
index d57061d..ab8e063 100644
--- a/example/ios/Flutter/AppFrameworkInfo.plist
+++ b/example/ios/Flutter/AppFrameworkInfo.plist
@@ -20,7 +20,5 @@
   <string>????</string>
   <key>CFBundleVersion</key>
   <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>13.0</string>
 </dict>
 </plist>
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index f93ae25..977cbc5 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -1,24 +1,24 @@
 PODS:
   - Flutter (1.0.0)
-  - GoogleUtilities/AppDelegateSwizzler (8.0.2):
+  - GoogleUtilities/AppDelegateSwizzler (8.1.0):
     - GoogleUtilities/Environment
     - GoogleUtilities/Logger
     - GoogleUtilities/Network
     - GoogleUtilities/Privacy
-  - GoogleUtilities/Environment (8.0.2):
+  - GoogleUtilities/Environment (8.1.0):
     - GoogleUtilities/Privacy
-  - GoogleUtilities/Logger (8.0.2):
+  - GoogleUtilities/Logger (8.1.0):
     - GoogleUtilities/Environment
     - GoogleUtilities/Privacy
-  - GoogleUtilities/Network (8.0.2):
+  - GoogleUtilities/Network (8.1.0):
     - GoogleUtilities/Logger
     - "GoogleUtilities/NSData+zlib"
     - GoogleUtilities/Privacy
     - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (8.0.2)":
+  - "GoogleUtilities/NSData+zlib (8.1.0)":
     - GoogleUtilities/Privacy
-  - GoogleUtilities/Privacy (8.0.2)
-  - GoogleUtilities/Reachability (8.0.2):
+  - GoogleUtilities/Privacy (8.1.0)
+  - GoogleUtilities/Reachability (8.1.0):
     - GoogleUtilities/Logger
     - GoogleUtilities/Privacy
   - integration_test (0.0.1):
@@ -26,14 +26,14 @@ PODS:
   - payjp_flutter (0.7.8):
     - Flutter
     - GoogleUtilities/AppDelegateSwizzler (~> 8)
-    - PAYJPFlutterCore (~> 2.2.1)
-  - PAYJPFlutterCore (2.2.1):
+    - PAYJPFlutterCore (~> 2.2.3)
+  - PAYJPFlutterCore (2.2.3):
     - PhoneNumberKit (~> 4.0.0)
-  - PhoneNumberKit (4.0.1):
-    - PhoneNumberKit/PhoneNumberKitCore (= 4.0.1)
-    - PhoneNumberKit/UIKit (= 4.0.1)
-  - PhoneNumberKit/PhoneNumberKitCore (4.0.1)
-  - PhoneNumberKit/UIKit (4.0.1):
+  - PhoneNumberKit (4.0.3):
+    - PhoneNumberKit/PhoneNumberKitCore (= 4.0.3)
+    - PhoneNumberKit/UIKit (= 4.0.3)
+  - PhoneNumberKit/PhoneNumberKitCore (4.0.3)
+  - PhoneNumberKit/UIKit (4.0.3):
     - PhoneNumberKit/PhoneNumberKitCore
 
 DEPENDENCIES:
@@ -57,11 +57,11 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
-  GoogleUtilities: 26a3abef001b6533cf678d3eb38fd3f614b7872d
+  GoogleUtilities: 00c88b9a86066ef77f0da2fab05f65d7768ed8e1
   integration_test: 4a889634ef21a45d28d50d622cf412dc6d9f586e
-  payjp_flutter: f27a9c31f580d135e21621f2b92235d850efa8ed
-  PAYJPFlutterCore: 23ef3f4e66075b0069b9dbca495b1fa488ee8f5d
-  PhoneNumberKit: a74155066daa6450475f6a029068eb919fb00d5d
+  payjp_flutter: 716be1dd9142369b31e076d5bd3423211049027c
+  PAYJPFlutterCore: 641c84041d89a0a283ac58fdc5bd280ddd94d4cb
+  PhoneNumberKit: 1695265e1dbce1d0516418ca10f32d1ba6700b5d
 
 PODFILE CHECKSUM: cc1f88378b4bfcf93a6ce00d2c587857c6008d3b
 
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index d89c6c4..83f7dac 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -12,6 +12,7 @@
 		3549BBA93F0DEEE384410E5B /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 16A34D07EA5E2DC1FD672EC0 /* Pods_Runner.framework */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */ = {isa = PBXBuildFile; productRef = 78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */; };
 		9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
@@ -42,6 +43,9 @@
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		784666492D4C4C64000A1A5F /* FlutterFramework */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = FlutterFramework; path = Flutter/ephemeral/Packages/.packages/FlutterFramework; sourceTree = "<group>"; };
+		78DABEA22ED26510000E7860 /* payjp_flutter */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = payjp_flutter; path = ../../ios/payjp_flutter; sourceTree = "<group>"; };
+		78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = FlutterGeneratedPluginSwiftPackage; path = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
@@ -59,6 +63,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */,
 				3549BBA93F0DEEE384410E5B /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -69,6 +74,9 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
+				78DABEA22ED26510000E7860 /* payjp_flutter */,
+				784666492D4C4C64000A1A5F /* FlutterFramework */,
+				78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@@ -160,6 +168,9 @@
 			dependencies = (
 			);
 			name = Runner;
+			packageProductDependencies = (
+				78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */,
+			);
 			productName = Runner;
 			productReference = 97C146EE1CF9000F007C117D /* Runner.app */;
 			productType = "com.apple.product-type.application";
@@ -191,6 +202,9 @@
 				ja,
 			);
 			mainGroup = 97C146E51CF9000F007C117D;
+			packageReferences = (
+				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */,
+			);
 			productRefGroup = 97C146EF1CF9000F007C117D /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -624,6 +638,20 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCLocalSwiftPackageReference section */
+		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */ = {
+			isa = XCLocalSwiftPackageReference;
+			relativePath = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCLocalSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }
diff --git a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index fc5ae03..0bd6d42 100644
--- a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -5,6 +5,24 @@
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
+      <PreActions>
+         <ExecutionAction
+            ActionType = "Xcode.IDEStandardExecutionActionsCore.ExecutionActionType.ShellScriptAction">
+            <ActionContent
+               title = "Run Prepare Flutter Framework Script"
+               scriptText = "/bin/sh &quot;$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh&quot; prepare&#10;">
+               <EnvironmentBuildable>
+                  <BuildableReference
+                     BuildableIdentifier = "primary"
+                     BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+                     BuildableName = "Runner.app"
+                     BlueprintName = "Runner"
+                     ReferencedContainer = "container:Runner.xcodeproj">
+                  </BuildableReference>
+               </EnvironmentBuildable>
+            </ActionContent>
+         </ExecutionAction>
+      </PreActions>
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 7fd7350..cf3229d 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -269,7 +269,7 @@ packages:
       sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.8"
+    version: "0.7.7"
   typed_data:
     dependency: transitive
     description:
diff --git a/ios/payjp_flutter.podspec b/ios/payjp_flutter.podspec
index 7810694..cf7cf47 100644
--- a/ios/payjp_flutter.podspec
+++ b/ios/payjp_flutter.podspec
@@ -25,6 +25,6 @@ A Flutter plugin for PAY.JP Mobile SDK.
   s.dependency 'Flutter'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }
 
-  s.ios.deployment_target = '10.0'
+  s.ios.deployment_target = '12.0'
 end
 
diff --git a/sdkconfig.json b/sdkconfig.json
index 74a090e..9fe88ab 100644
--- a/sdkconfig.json
+++ b/sdkconfig.json
@@ -1,4 +1,4 @@
 {
-  "ios": "2.2.1",
-  "android": "2.2.1"
+  "ios": "2.2.3",
+  "android": "2.2.2"
 }
\ No newline at end of file