diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..a691ddb
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,13 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Flutter",
+      "request": "launch",
+      "type": "dart"
+    }
+  ]
+}
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 10b08c3..021a41a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -34,11 +34,11 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.finogeeks.mopDemo"
-        minSdkVersion 16
+        minSdkVersion 21
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -56,6 +56,6 @@ flutter {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test:runner:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
 }
diff --git a/android/build.gradle b/android/build.gradle
index bb8a303..54cc966 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.4.0'
     }
 }
 
diff --git a/android/gradle.properties b/android/gradle.properties
index 2bd6f4f..bb04111 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,2 +1,4 @@
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536M
 
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 2819f02..63ab3ae 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index 2ff41af..7ce58a9 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -1,7 +1,7 @@
 PODS:
   - FinApplet (2.0.190)
   - Flutter (1.0.0)
-  - mop (0.0.1):
+  - mop (0.1.0):
     - FinApplet (= 2.0.190)
     - Flutter
 
@@ -22,7 +22,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   FinApplet: e9ee3e4202202fe6f1945b6dec0210948932d788
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
-  mop: ef04568ea966bf37ec349856270de4b6f9c47173
+  mop: f431fed467eb823b21abfa654860d8d3e115118a
 
 PODFILE CHECKSUM: b66559db98de00d11e349a06f9e603856ed75d6e
 
diff --git a/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/pubspec.lock b/pubspec.lock
index 6231f12..1eb31ba 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -66,7 +66,7 @@ packages:
       name: mop
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.0"
+    version: "0.1.1"
   path:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 56a8eb1..2b6030e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -23,7 +23,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
-  mop: ^0.1.0
+  mop: ^0.1.1
 
 dev_dependencies:
   flutter_test: