diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index bc701af..2bf41b3 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -63,7 +63,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
-    buildToolsVersion '27.0.3'
+    buildToolsVersion '28.0.2'
 
     packagingOptions {
         exclude 'lib/arm64-v8a/libgojni.so'
diff --git a/example/android/build.gradle b/example/android/build.gradle
index d4225c7..e81b1a1 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.2'
+        classpath 'com.android.tools.build:gradle:3.2.0'
     }
 }
 
diff --git a/example/android/gradle.properties b/example/android/gradle.properties
index fc9dfa6..353176d 100644
--- a/example/android/gradle.properties
+++ b/example/android/gradle.properties
@@ -13,8 +13,8 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 #Wed Sep 19 16:44:40 CST 2018
-systemProp.http.proxyHost=127.0.0.1
-systemProp.https.proxyPort=1086
+#systemProp.http.proxyHost=127.0.0.1
+#systemProp.https.proxyPort=1086
 org.gradle.jvmargs=-Xmx1536M
-systemProp.https.proxyHost=127.0.0.1
-systemProp.http.proxyPort=1086
+#systemProp.https.proxyHost=127.0.0.1
+#systemProp.http.proxyPort=1086
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 9372d0f..35f610e 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Jun 23 08:50:38 CEST 2017
+#Wed Oct 10 15:58:24 CST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip