diff --git a/build.gradle b/build.gradle
index 794d5f6..b3a893c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,17 +1,24 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+allprojects {
+	repositories {
+		google()
+	}
+}
+
 buildscript {
     repositories {
         mavenCentral()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0'
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
 ext {
-    compileSdkVersion = 23
-    buildToolsVersion = "23.0.3"
+    compileSdkVersion = 28
+    buildToolsVersion = "28.0.3"
 
     minSdkVersion = 14
-    targetSdkVersion = 23
+    targetSdkVersion = 28
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 043790d..48d0391 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Apr 25 23:12:46 PDT 2016
+#Wed Oct 31 22:22:22 EDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip