diff --git a/build.gradle b/build.gradle
index e1620ae..9d7d920 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,14 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.10'
+    ext.kotlin_version = '1.4.32'
     repositories {
         google()
         mavenCentral()
-        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:4.2.0-rc01'
         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
@@ -18,7 +17,6 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
     }
 }