diff --git a/adaptiverecyclerview/build.gradle b/adaptiverecyclerview/build.gradle
index bfddb4d..0b3fc12 100644
--- a/adaptiverecyclerview/build.gradle
+++ b/adaptiverecyclerview/build.gradle
@@ -22,8 +22,8 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation 'androidx.appcompat:appcompat:1.0.0-rc02'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0-rc02'
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
 }
 repositories {
     mavenCentral()
diff --git a/build.gradle b/build.gradle
index 8bab0bf..edb56de 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.50'
+    ext.kotlin_version = '1.3.10'
     ext.build_tool_version = '27.0.3'
     ext.android_version = '27.1.1'
     repositories {
@@ -9,12 +9,12 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0-alpha18'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.0'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
diff --git a/sample/build.gradle b/sample/build.gradle
index 0b6e180..806fd1b 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -23,9 +23,9 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation 'androidx.appcompat:appcompat:1.0.0-alpha3'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0-alpha3'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.2'
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
 
     implementation project(':adaptiverecyclerview')
 }