diff --git a/README.md b/README.md
index 47487aa..3186ee2 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Install the package
 
 Link
 
-`$ react-native link`
+`$ react-native link react-native-version-number`
 
 #### Manual installation  
 
diff --git a/android/build.gradle b/android/build.gradle
index 0b9bdd3..1c3d042 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,13 +1,17 @@
 
 apply plugin: 'com.android.library'
 
+def DEFAULT_COMPILE_SDK_VERSION = 27
+def DEFAULT_BUILD_TOOLS_VERSION = "27.0.3"
+def DEFAULT_TARGET_SDK_VERSION = 27
+
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion project.hasProperty('compileSdkVersion') ? project.compileSdkVersion : DEFAULT_COMPILE_SDK_VERSION
+    buildToolsVersion project.hasProperty('buildToolsVersion') ? project.buildToolsVersion : DEFAULT_BUILD_TOOLS_VERSION
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 22
+        targetSdkVersion project.hasProperty('targetSdkVersion') ? project.targetSdkVersion : DEFAULT_TARGET_SDK_VERSION
         versionCode 1
         versionName "1.0"
         ndk {
@@ -20,6 +24,6 @@ android {
 }
 
 dependencies {
-    compile 'com.facebook.react:react-native:+'
+    implementation 'com.facebook.react:react-native:+'
 }
-  
+
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..1d6d347
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,5 @@
+declare module 'react-native-version-number' {
+  export const appVersion: string
+  export const buildVersion: string
+  export const bundleIdentifier: string
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 61339c4..5d11c3b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-version-number",
-  "version": "0.3.4",
+  "version": "0.3.6",
   "description": "Access app version inside React Native",
   "main": "index.js",
   "scripts": {
@@ -11,8 +11,18 @@
     "type": "git",
     "url": "https://github.com/APSL/react-native-version-number.git"
   },
-  "tags": ["react", "react-native", "react-component", "ios"],
-  "keywords": ["react", "react-native", "ios", "react-component"],
+  "tags": [
+    "react",
+    "react-native",
+    "react-component",
+    "ios"
+  ],
+  "keywords": [
+    "react",
+    "react-native",
+    "ios",
+    "react-component"
+  ],
   "author": "Alvaro Medina Ballester <amedina@apsl.net>",
   "license": "MIT",
   "bugs": {