diff --git a/android/app/build.gradle b/android/app/build.gradle
index a1989bf0b0ecdb9aefe0cfbc49751ed22a9030a9..55d3b2d2c58784d73a4857e19909eaf2eb3dda34 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -32,7 +32,7 @@ if (keystorePropertiesFile.exists()) {
 }
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -44,9 +44,9 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.gecko"
+        applicationId "gecko.axiomteam.fr"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         multiDexEnabled true
diff --git a/android/build.gradle b/android/build.gradle
index 3100ad2d55532e58ed44b53dd3c2a04c5bcaf160..dc5cdbc9d2a63b0dcd2b88525696fa47df7348fd 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 296b146b7318dd58663296dbb7555df9ff328ec2..493072b3c2ac09928c52541d9de02fedaf9bb732 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-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
diff --git a/lib/screens/myWallets/import_cesium_wallet.dart b/lib/screens/myWallets/import_cesium_wallet.dart
index 1341ba257157ea57f8b1cc52823fd87ebd613699..cf39795f225c82a6bda14537bd89329bf90f9cb9 100644
--- a/lib/screens/myWallets/import_cesium_wallet.dart
+++ b/lib/screens/myWallets/import_cesium_wallet.dart
@@ -56,7 +56,7 @@ class ImportWalletScreen extends StatelessWidget {
                     if (_debounce?.isActive ?? false) {
                       _debounce.cancel();
                     }
-                    _debounce = Timer(const Duration(milliseconds: 200), () {
+                    _debounce = Timer(const Duration(milliseconds: 600), () {
                       walletProvider
                           .generateCesiumWalletPubkey(
                               text, walletProvider.cesiumPWD.text)
diff --git a/pubspec.lock b/pubspec.lock
index 6f33c900afc43df50d1ed800fb2cc1de8130d522..8d8688f2d5ed40f424640eac19309401a8b5d331 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -927,13 +927,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
-  qr_code_scanner:
-    dependency: "direct main"
-    description:
-      name: qr_code_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.6.1"
   qr_flutter:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 872d21cdb561d9fe4d649f1bee9fb8d268f5d4c5..010b65a925339934c2199d873a8d96b9cc7682f0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ description: Pay with G1.
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.0.4+2
+version: 0.0.4+3
 
 environment:
   sdk: ">=2.7.0 <3.0.0"
@@ -47,7 +47,7 @@ dependencies:
   printing: ^5.6.0
   provider: ^6.0.1
   qrscan: ^0.3.2
-  qr_code_scanner: ^0.6.1
+  # qr_code_scanner: ^0.6.1
   qr_flutter: ^4.0.0
   responsive_builder: ^0.4.1
   responsive_framework: ^0.1.4