diff --git a/.gitignore b/.gitignore
index 886e374..643e3cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,10 @@
+# OSX
+#
+.DS_Store
+
 # Xcode
 #
-# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
-
-.idea
-
-## Build generated
 build/
-DerivedData/
-
-## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -17,17 +13,36 @@ DerivedData/
 !default.mode2v3
 *.perspectivev3
 !default.perspectivev3
-xcuserdata/
-
-## Other
+xcuserdata
+*.xccheckout
 *.moved-aside
-*.xcuserstate
-
-## Obj-C/Swift specific
+DerivedData
 *.hmap
 *.ipa
-*.dSYM.zip
-*.dSYM
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+gradlew
+gradlew.bat
+android/gradle/wrapper/
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
 
 # CocoaPods
 #
@@ -49,10 +64,11 @@ Carthage/Build
 # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
 # screenshots whenever they are needed.
 # For more information about the recommended setup visit:
-# https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md
+# https://docs.fastlane.tools/best-practices/source-control/
 
-fastlane/report.xml
-fastlane/screenshots
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
 
 #Code Injection
 #
@@ -60,4 +76,3 @@ fastlane/screenshots
 # https://github.com/johnno1962/injectionforxcode
 
 iOSInjectionProject/
-node_modules/**/*
diff --git a/android/build.gradle b/android/build.gradle
index 985a77b..86182ae 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,9 +1,9 @@
 buildscript {
     repositories {
-        mavenCentral()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.3.+'
     }
 }
 
@@ -28,11 +28,7 @@ android {
 
 allprojects {
     repositories {
-        mavenLocal()
-        jcenter()
-        maven {
-            url "http://files.couchbase.com/maven2/"
-        }
+        mavenCentral()
     }
 }
 
diff --git a/package.json b/package.json
index 5e3c128..5cdb3ee 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
   },
   "homepage": "https://github.com/Elyx0/react-native-document-picker#readme",
   "devDependencies": {
-    "react-native": "^0.28.0"
+    "react": "^16.0.0-beta.5",
+    "react-native": "^0.49.3"
   }
 }