diff --git a/README.md b/README.md
index bd261e75ff..3902ec5cbd 100644
--- a/README.md
+++ b/README.md
@@ -28,15 +28,13 @@ repository and depend on the modules locally.
 ### From JCenter ###
 
 The easiest way to get started using ExoPlayer is to add it as a gradle
-dependency. You need to make sure you have the JCenter and Google Maven
-repositories included in the `build.gradle` file in the root of your project:
+dependency. You need to make sure you have the JCenter and Google repositories
+included in the `build.gradle` file in the root of your project:
 
 ```gradle
 repositories {
     jcenter()
-    maven {
-        url "https://maven.google.com"
-    }
+    google()
 }
 ```
 
diff --git a/build.gradle b/build.gradle
index 8ec24a6e82..e95dd83d90 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,9 +14,7 @@
 buildscript {
     repositories {
         jcenter()
-        maven {
-            url "https://maven.google.com"
-        }
+        google()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.0-beta4'
@@ -34,9 +32,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
-        maven {
-            url "https://maven.google.com"
-        }
+        google()
     }
     project.ext {
         exoplayerPublishEnabled = true
diff --git a/constants.gradle b/constants.gradle
index 7bdd50e829..78dd343a94 100644
--- a/constants.gradle
+++ b/constants.gradle
@@ -21,8 +21,8 @@ project.ext {
     targetSdkVersion = 26
     buildToolsVersion = '26'
     testSupportLibraryVersion = '0.5'
-    supportLibraryVersion = '26.0.1'
-    playServicesLibraryVersion = '11.0.2'
+    supportLibraryVersion = '26.0.2'
+    playServicesLibraryVersion = '11.2.0'
     dexmakerVersion = '1.2'
     mockitoVersion = '1.9.5'
     junitVersion = '4.12'
diff --git a/extensions/gvr/build.gradle b/extensions/gvr/build.gradle
index 66665576bb..8236024512 100644
--- a/extensions/gvr/build.gradle
+++ b/extensions/gvr/build.gradle
@@ -26,7 +26,7 @@ android {
 
 dependencies {
     compile project(modulePrefix + 'library-core')
-    compile 'com.google.vr:sdk-audio:1.60.1'
+    compile 'com.google.vr:sdk-audio:1.80.0'
 }
 
 ext {
diff --git a/extensions/ima/build.gradle b/extensions/ima/build.gradle
index cb69e92990..90c0a911d9 100644
--- a/extensions/ima/build.gradle
+++ b/extensions/ima/build.gradle
@@ -29,9 +29,9 @@ dependencies {
     compile project(modulePrefix + 'library-core')
     // This dependency is necessary to force the supportLibraryVersion of
     // com.android.support:support-v4 to be used. Else an older version (25.2.0) is included via:
-    // com.google.android.gms:play-services-ads:11.0.2
-    // |-- com.google.android.gms:play-services-ads-lite:[11.0.2] -> 11.0.2
-    //   |-- com.google.android.gms:play-services-basement:[11.0.2] -> 11.0.2
+    // com.google.android.gms:play-services-ads:11.2.0
+    // |-- com.google.android.gms:play-services-ads-lite:11.2.0
+    //   |-- com.google.android.gms:play-services-basement:11.2.0
     //     |-- com.android.support:support-v4:25.2.0
     compile 'com.android.support:support-v4:' + supportLibraryVersion
     compile 'com.google.ads.interactivemedia.v3:interactivemedia:3.7.4'
diff --git a/extensions/okhttp/build.gradle b/extensions/okhttp/build.gradle
index bc9e0eba3e..13bcff8a4e 100644
--- a/extensions/okhttp/build.gradle
+++ b/extensions/okhttp/build.gradle
@@ -31,7 +31,7 @@ android {
 
 dependencies {
     compile project(modulePrefix + 'library-core')
-    compile('com.squareup.okhttp3:okhttp:3.8.1') {
+    compile('com.squareup.okhttp3:okhttp:3.9.0') {
         exclude group: 'org.json'
     }
 }