diff --git a/build.gradle b/build.gradle
index 520d52f..de7f1be 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,87 +1,96 @@
 buildscript {
     repositories {
         jcenter()
         maven { url 'https://maven.google.com' }
         google()
 
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.0'
     }
     ext {
-        support_ver = "28.0.0"
+        fragment_version = "1.2.5"
+        activity_version = "1.1.0"
+        appcompat_version = "1.2.0"
+        preference_version = "1.1.1"
+
     }
 }
 allprojects {
     repositories {
         jcenter()
         maven { url 'https://maven.google.com' }
         google()
 
     }
 }
 
 apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 28
     buildToolsVersion '29.0.3'
 
     defaultConfig {
         applicationId "it.reyboz.bustorino"
         minSdkVersion 14
         targetSdkVersion 28
         versionCode 30
         versionName "1.13.1"
         vectorDrawables.useSupportLibrary = true
     }
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
     sourceSets {
         main {
             manifest.srcFile 'AndroidManifest.xml'
             java.srcDirs = ['src']
             resources.srcDirs = ['src']
             aidl.srcDirs = ['src']
             renderscript.srcDirs = ['src']
             res.srcDirs = ['res']
             assets.srcDirs = ['assets']
         }
     }
     buildTypes {
         debug {
             applicationIdSuffix ".debug"
             versionNameSuffix "-dev"
         }
     }
 
     lintOptions {
         abortOnError false
     }
 
     repositories {
         jcenter()
         mavenLocal()
     }
 
     dependencies {
-        implementation "com.android.support:support-v4:$support_ver"
-        implementation "com.android.support:appcompat-v7:$support_ver"
-        implementation "com.android.support:design:$support_ver"
-        implementation "com.android.support:recyclerview-v7:$support_ver"
-        implementation "com.android.support:preference-v7:$support_ver"
-        implementation "com.android.support:cardview-v7:$support_ver"
+        //new libraries
+        implementation "androidx.fragment:fragment:$fragment_version"
+        implementation "androidx.activity:activity:$activity_version"
+        implementation "androidx.annotation:annotation:1.1.0"
+        implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
+        implementation "androidx.appcompat:appcompat:$appcompat_version"
+        implementation "androidx.appcompat:appcompat-resources:$appcompat_version"
+        implementation "androidx.preference:preference:$preference_version"
+
+        implementation 'com.google.android.material:material:1.2.1'
+
 
 
         implementation 'org.jsoup:jsoup:1.11.3'
         implementation 'com.readystatesoftware.sqliteasset:sqliteassethelper:2.0.1'
         implementation 'com.android.volley:volley:1.1.1'
 
-        implementation 'org.osmdroid:osmdroid-android:6.1.3'
+        implementation 'org.osmdroid:osmdroid-android:6.1.8'
     }
 }