diff --git a/build.gradle b/build.gradle
index 7629d4f3..d747a073 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,21 +2,22 @@ allprojects {
     repositories {
         jcenter()
         maven {
-            url "https://maven.google.com"
+            url 'https://maven.google.com/'
+            name 'Google'
         }
     }
 }
 
 buildscript {
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
     }
 }
 
 apply plugin: 'com.android.application'
 
 android {
-    buildToolsVersion '25.0.3'
+    buildToolsVersion '26.0.2'
     compileSdkVersion 25
     defaultConfig {
         minSdkVersion 9