diff --git a/RNTester/android/app/build.gradle b/RNTester/android/app/build.gradle
index f0f5926139f923..530876fcf76016 100644
--- a/RNTester/android/app/build.gradle
+++ b/RNTester/android/app/build.gradle
@@ -92,7 +92,6 @@ def enableProguardInReleaseBuilds = true
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.3"
 
     defaultConfig {
         applicationId "com.facebook.react.uiapp"
diff --git a/ReactAndroid/build.gradle b/ReactAndroid/build.gradle
index a419728d773e9c..b0379fb01efa32 100644
--- a/ReactAndroid/build.gradle
+++ b/ReactAndroid/build.gradle
@@ -242,16 +242,22 @@ task buildReactNdkLib(dependsOn: [prepareJSC, prepareBoost, prepareDoubleConvers
             "REACT_COMMON_DIR=$projectDir/../ReactCommon",
             "REACT_SRC_DIR=$projectDir/src/main/java/com/facebook/react",
             '-C', file('src/main/jni/react/jni').absolutePath,
-            '--jobs', project.hasProperty("jobs") ? project.property("jobs") : Runtime.runtime.availableProcessors()
+            '--jobs', project.findProperty("jobs") ?: Runtime.runtime.availableProcessors()
 }
 
 task cleanReactNdkLib(type: Exec) {
+    ignoreExitValue true
+    errorOutput new ByteArrayOutputStream()
     commandLine getNdkBuildFullPath(),
             "NDK_APPLICATION_MK=$projectDir/src/main/jni/Application.mk",
             "THIRD_PARTY_NDK_DIR=$buildDir/third-party-ndk",
             "REACT_COMMON_DIR=$projectDir/../ReactCommon",
             '-C', file('src/main/jni/react/jni').absolutePath,
             'clean'
+    doLast {
+        file(AAR_OUTPUT_URL).delete()
+        println "Deleted aar output dir at ${file(AAR_OUTPUT_URL)}"
+    }
 }
 
 task packageReactNdkLibs(dependsOn: buildReactNdkLib, type: Copy) {
@@ -267,7 +273,6 @@ task packageReactNdkLibsForBuck(dependsOn: packageReactNdkLibs, type: Copy) {
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.3"
 
     defaultConfig {
         minSdkVersion 16
diff --git a/ReactAndroid/release.gradle b/ReactAndroid/release.gradle
index cc66a47e39eb65..6fba6f20c98c43 100644
--- a/ReactAndroid/release.gradle
+++ b/ReactAndroid/release.gradle
@@ -6,6 +6,10 @@
 apply plugin: 'maven'
 apply plugin: 'signing'
 
+ext {
+    AAR_OUTPUT_URL = "file://${projectDir}/../android"
+}
+
 // Gradle tasks for publishing to maven
 // 1) To install in local maven repo use :installArchives task
 // 2) To upload artifact to maven central use: :uploadArchives (you'd need to have the permission to do that)
@@ -15,15 +19,15 @@ def isReleaseBuild() {
 }
 
 def getRepositoryUrl() {
-    return project.hasProperty('repositoryUrl') ? property('repositoryUrl') : 'https://oss.sonatype.org/service/local/staging/deploy/maven2/'
+    return project.findProperty('repositoryUrl') ?: 'https://oss.sonatype.org/service/local/staging/deploy/maven2/'
 }
 
 def getRepositoryUsername() {
-    return project.hasProperty('repositoryUsername') ? property('repositoryUsername') : ''
+    return project.findProperty('repositoryUsername') ?: ''
 }
 
 def getRepositoryPassword() {
-    return project.hasProperty('repositoryPassword') ? property('repositoryPassword') : ''
+    return project.findProperty('repositoryPassword') ?: ''
 }
 
 def configureReactNativePom(def pom) {
@@ -128,7 +132,7 @@ afterEvaluate { project ->
         configuration = configurations.archives
         repositories.mavenDeployer {
             // Deploy to react-native/android, ready to publish to npm
-            repository url: "file://${projectDir}/../android"
+            repository url: AAR_OUTPUT_URL
 
             configureReactNativePom pom
         }
diff --git a/ReactAndroid/src/main/jni/Application.mk b/ReactAndroid/src/main/jni/Application.mk
index 942a122de79183..c73c0397f5d24d 100644
--- a/ReactAndroid/src/main/jni/Application.mk
+++ b/ReactAndroid/src/main/jni/Application.mk
@@ -24,11 +24,11 @@ APP_MK_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
 #   etc.) are defined inside build.gradle.
 NDK_MODULE_PATH := $(APP_MK_DIR)$(HOST_DIRSEP)$(THIRD_PARTY_NDK_DIR)$(HOST_DIRSEP)$(REACT_COMMON_DIR)$(HOST_DIRSEP)$(APP_MK_DIR)first-party$(HOST_DIRSEP)$(REACT_SRC_DIR)
 
-APP_STL := gnustl_shared
+APP_STL := c++_shared
 
 # Make sure every shared lib includes a .note.gnu.build-id header
 APP_CFLAGS := -Wall -Werror
 APP_CPPFLAGS := -std=c++1y
 APP_LDFLAGS := -Wl,--build-id
 
-NDK_TOOLCHAIN_VERSION := 4.9
+NDK_TOOLCHAIN_VERSION := clang
diff --git a/ReactAndroid/src/main/jni/react/jni/Android.mk b/ReactAndroid/src/main/jni/react/jni/Android.mk
index 85e5fddc769de8..9259233cca8691 100644
--- a/ReactAndroid/src/main/jni/react/jni/Android.mk
+++ b/ReactAndroid/src/main/jni/react/jni/Android.mk
@@ -17,7 +17,7 @@ LOCAL_C_INCLUDES := $(LOCAL_PATH)
 #   ./../ == react
 LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../..
 
-LOCAL_CFLAGS += -fexceptions -frtti
+LOCAL_CFLAGS += -fexceptions -frtti -Wno-unused-lambda-capture
 
 LOCAL_LDLIBS += -landroid
 
diff --git a/ReactAndroid/src/main/jni/third-party/folly/Android.mk b/ReactAndroid/src/main/jni/third-party/folly/Android.mk
index 4700879022a26d..e285d10666f5e9 100644
--- a/ReactAndroid/src/main/jni/third-party/folly/Android.mk
+++ b/ReactAndroid/src/main/jni/third-party/folly/Android.mk
@@ -26,6 +26,7 @@ FOLLY_FLAGS := \
   -DFOLLY_NO_CONFIG=1 \
   -DFOLLY_HAVE_CLOCK_GETTIME=1 \
   -DFOLLY_HAVE_MEMRCHR=1 \
+  -DFOLLY_USE_LIBCPP=1
 
 # If APP_PLATFORM in Application.mk targets android-23 above, please comment this line.
 # NDK uses GNU style stderror_r() after API 23.
diff --git a/ReactAndroid/src/main/jni/third-party/glog/Android.mk b/ReactAndroid/src/main/jni/third-party/glog/Android.mk
index 1abd09655046d0..33ea07c9a26ab2 100644
--- a/ReactAndroid/src/main/jni/third-party/glog/Android.mk
+++ b/ReactAndroid/src/main/jni/third-party/glog/Android.mk
@@ -23,7 +23,8 @@ LOCAL_CFLAGS += \
   -g \
   -O2 \
   -D_START_GOOGLE_NAMESPACE_="namespace google {" \
-  -D_END_GOOGLE_NAMESPACE_="}"
+  -D_END_GOOGLE_NAMESPACE_="}" \
+  -DHAVE_PREAD=1
 
 
 LOCAL_MODULE := glog
diff --git a/ReactCommon/cxxreact/Android.mk b/ReactCommon/cxxreact/Android.mk
index faf9935abee4c2..cd234d418c51fd 100644
--- a/ReactCommon/cxxreact/Android.mk
+++ b/ReactCommon/cxxreact/Android.mk
@@ -17,7 +17,7 @@ LOCAL_EXPORT_C_INCLUDES := $(LOCAL_C_INCLUDES)
 LOCAL_CFLAGS := \
   -DLOG_TAG=\"ReactNative\"
 
-LOCAL_CFLAGS += -fexceptions -frtti
+LOCAL_CFLAGS += -fexceptions -frtti -Wno-unused-lambda-capture
 
 LOCAL_STATIC_LIBRARIES := boost
 LOCAL_SHARED_LIBRARIES := jsinspector libfolly_json glog
diff --git a/build.gradle b/build.gradle
index f85d59f03c1adb..3fe554d50d4ae6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath 'de.undercouch:gradle-download-task:3.4.3'
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -32,6 +32,6 @@ allprojects {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '4.4'
+    gradleVersion = '4.10.2'
     distributionUrl = distributionUrl.replace("bin", "all")
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 01b8bf6b1f99ca..29953ea141f55e 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b6517bb1d16502..d76b502e226a5c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
diff --git a/gradlew.bat b/gradlew.bat
index 1934213b6ddee5..e95643d6a2ca62 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,8 +1,3 @@
-:: Copyright (c) 2015-present, Facebook, Inc.
-::
-:: This source code is licensed under the MIT license found in the
-:: LICENSE file in the root directory of this source tree.
-
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
diff --git a/local-cli/templates/HelloWorld/android/app/build.gradle b/local-cli/templates/HelloWorld/android/app/build.gradle
index a123b6cfb34a73..b86e047a8a54c7 100644
--- a/local-cli/templates/HelloWorld/android/app/build.gradle
+++ b/local-cli/templates/HelloWorld/android/app/build.gradle
@@ -95,7 +95,6 @@ def enableProguardInReleaseBuilds = false
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion
-    buildToolsVersion rootProject.ext.buildToolsVersion
 
     defaultConfig {
         applicationId "com.helloworld"
@@ -109,7 +108,7 @@ android {
             reset()
             enable enableSeparateBuildPerCPUArchitecture
             universalApk false  // If true, also generate a universal APK
-            include "armeabi-v7a", "x86", "arm64-v8a"
+            include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
         }
     }
     buildTypes {
@@ -123,7 +122,7 @@ android {
         variant.outputs.each { output ->
             // For each separate APK per architecture, set a unique version code as described here:
             // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
-            def versionCodes = ["armeabi-v7a":1, "x86":2, "arm64-v8a": 3]
+            def versionCodes = ["armeabi-v7a":1, "x86":2, "arm64-v8a": 3, "x86_64": 4]
             def abi = output.getFilter(OutputFile.ABI)
             if (abi != null) {  // null for the universal-debug, universal-release variants
                 output.versionCodeOverride =
diff --git a/local-cli/templates/HelloWorld/android/build.gradle b/local-cli/templates/HelloWorld/android/build.gradle
index 7fde4f576be839..5c9b23477ae7df 100644
--- a/local-cli/templates/HelloWorld/android/build.gradle
+++ b/local-cli/templates/HelloWorld/android/build.gradle
@@ -2,7 +2,6 @@
 
 buildscript {
     ext {
-        buildToolsVersion = "27.0.3"
         minSdkVersion = 16
         compileSdkVersion = 27
         targetSdkVersion = 27
@@ -13,7 +12,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/local-cli/templates/HelloWorld/android/gradle/wrapper/gradle-wrapper.properties b/local-cli/templates/HelloWorld/android/gradle/wrapper/gradle-wrapper.properties
index b6517bb1d16502..019065d1d650ce 100644
--- a/local-cli/templates/HelloWorld/android/gradle/wrapper/gradle-wrapper.properties
+++ b/local-cli/templates/HelloWorld/android/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ 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-4.10.2-all.zip