diff --git a/app/build.gradle b/app/build.gradle
index 935a853..3039678 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,15 +8,15 @@ android {
     buildToolsVersion "29.0.3"
 
     buildFeatures {
-        dataBinding = true
+        dataBinding true
     }
 
     defaultConfig {
         applicationId "fr.sanchezm.attestationsCovid19"
         minSdkVersion 23
         targetSdkVersion 30
-        versionCode 12
-        versionName "2.1.1"
+        versionCode 13
+        versionName "2.2.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -81,8 +81,8 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
 
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.3.1'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.3.1'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.3.2'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.3.2'
 
     // Design
     implementation 'com.google.android.material:material:1.2.1'
diff --git a/build.gradle b/build.gradle
index ea71a43..b5e2939 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '1.4.10'
+        kotlin_version = '1.4.21'
         db_version = '1'
 
     }
@@ -13,7 +13,7 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong