diff --git a/build.gradle b/build.gradle
index cde8c03..0845a3d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.2.61'
+    ext.kotlin_version = '1.3.41'
     repositories {
         google()
         jcenter()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0-beta05'
+        classpath 'com.android.tools.build:gradle:3.6.0-alpha06'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
@@ -14,9 +14,9 @@ buildscript {
 
 allprojects {
     repositories {
-	mavenCentral()
+        mavenCentral()
         google()
+        maven { url "https://jitpack.io" }
         jcenter()
-	maven { url "https://jitpack.io" }
     }
 }
diff --git a/gradle.properties b/gradle.properties
index e69de29..5465fec 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -0,0 +1,2 @@
+android.enableJetifier=true
+android.useAndroidX=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index bd24854..cd7237a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-all.zip
diff --git a/library/build.gradle b/library/build.gradle
index 186da0b..ede787f 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -13,15 +13,15 @@ group = 'com.github.jitpack'
 version = '1.0'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion "28.0.2"
+    compileSdkVersion 29
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
-        minSdkVersion 16
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 29
         versionCode 1
         versionName version
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
@@ -40,13 +40,11 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
     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.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 
-    implementation 'com.android.support:appcompat-v7:28.0.0-rc01'
+    implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }