diff --git a/build.gradle b/build.gradle
index b84a0d5f..34f1ddf9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.0'
     }
 
 }
@@ -16,7 +16,7 @@ repositories {
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25"
+    buildToolsVersion '26.0.2'
 
     packagingOptions {
         exclude 'META-INF/LICENSE.txt'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8145a3b1..22482341 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Jun 24 00:08:44 EDT 2017
+#Fri Oct 27 16:43:50 EDT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip