Compile error when using android studio 3.0 #12

diff --git a/app/build.gradle b/app/build.gradle
index 75f550f..e20c8d8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,11 +2,11 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion '25.0.2'
+    buildToolsVersion '25.0.3'
 
     defaultConfig {
         applicationId "com.example.androidthings.doorbell"
-        minSdkVersion 24
+        minSdkVersion 25
         targetSdkVersion 25
         versionCode 1
         versionName "1.0"
@@ -17,12 +17,16 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    configurations {
+        compile.exclude group: "org.apache.httpcomponents", module: "httpclient"
+    }
 }
 
 dependencies {
     provided 'com.google.android.things:androidthings:0.4-devpreview'
-    compile 'com.google.firebase:firebase-core:9.4.0'
-    compile 'com.google.firebase:firebase-database:9.4.0'
+    compile 'com.google.firebase:firebase-core:11.0.2'
+    compile 'com.google.firebase:firebase-database:11.0.2'
     compile 'com.google.android.things.contrib:driver-button:0.3'
 
     compile 'com.google.apis:google-api-services-vision:v1-rev22-1.22.0'
diff --git a/build.gradle b/build.gradle
index 5df58af..099e901 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
-        classpath 'com.google.gms:google-services:3.0.0'
+        classpath 'com.android.tools.build:gradle:3.0.0-alpha5'
+        classpath 'com.google.gms:google-services:3.1.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -16,6 +16,9 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url "https://maven.google.com"
+        }
     }
 }
 
diff --git a/companionApp/build.gradle b/companionApp/build.gradle
index 39a52f1..4f29eb9 100644
--- a/companionApp/build.gradle
+++ b/companionApp/build.gradle
@@ -21,11 +21,11 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.google.firebase:firebase-core:9.4.0'
-    compile 'com.google.firebase:firebase-database:9.4.0'
-    compile 'com.firebaseui:firebase-ui-database:0.5.3'
-    compile 'com.android.support:recyclerview-v7:25.0.1'
-    compile 'com.android.support:appcompat-v7:25.0.1'
+    compile 'com.google.firebase:firebase-core:11.0.2'
+    compile 'com.google.firebase:firebase-database:11.0.2'
+    compile 'com.firebaseui:firebase-ui-database:1.2.0'
+    compile 'com.android.support:recyclerview-v7:25.4.0'
+    compile 'com.android.support:appcompat-v7:25.4.0'
 }
 
 apply plugin: 'com.google.gms.google-services'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 9bf7a5d..4cb1561 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Sep 08 16:22:16 PDT 2016
+#Wed Jul 19 22:21:05 CST 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-milestone-1-all.zip