diff --git a/README.md b/README.md
index 96a25ab..6f4d9d1 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ dependencies {
 Edit `android/app/src/main/java/.../MainApplication.java`:
 
 ```diff
-+ import com.jayli3n.ToggleImmersiveMode.ToggleImmersiveModePackage;
++ import com.jayli3n.toggleimmersivemode.ToggleImmersiveModePackage;
 
 ...
 
@@ -58,7 +58,7 @@ Edit `android/app/src/main/java/.../MainApplication.java`:
   protected List<ReactPackage> getPackages() {
     @SuppressWarnings("UnnecessaryLocalVariable")
     List<ReactPackage> packages = new PackageList(this).getPackages();
-+   packages.add(new ToggleImmersiveModePackage());
++   packages.add(ToggleImmersiveModePackage());
     // Packages that cannot be autolinked yet can be added manually here, for example:
     // packages.add(new MyReactNativePackage());
     return packages;
diff --git a/android/build.gradle b/android/build.gradle
index 24026a4..1f3a8cc 100755
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -10,18 +10,12 @@ buildscript {
 
 apply plugin: 'com.android.library'
 
-def DEFAULT_COMPILE_SDK_VERSION = 28
-def DEFAULT_BUILD_TOOLS_VERSION = "28.0.3"
-def DEFAULT_MIN_SDK_VERSION = 16
-def DEFAULT_TARGET_SDK_VERSION = 26
-
 android {
-   compileSdkVersion rootProject.ext.hasProperty('compileSdkVersion') ? rootProject.ext.compileSdkVersion : DEFAULT_COMPILE_SDK_VERSION
-  buildToolsVersion rootProject.ext.hasProperty('buildToolsVersion') ? rootProject.ext.buildToolsVersion : DEFAULT_BUILD_TOOLS_VERSION
-
-  defaultConfig {
-    minSdkVersion rootProject.ext.hasProperty('minSdkVersion') ? rootProject.ext.minSdkVersion : DEFAULT_MIN_SDK_VERSION
-    targetSdkVersion rootProject.ext.hasProperty('targetSdkVersion') ? rootProject.ext.targetSdkVersion : DEFAULT_TARGET_SDK_VERSION
+   compileSdkVersion 33
+    namespace 'com.jayli3n.toggleimmersivemode'
+    defaultConfig {
+        minSdkVersion rootProject.hasProperty('minSdkVersion') ? rootProject.minSdkVersion : 16
+        targetSdkVersion 33
         versionCode 1
         versionName "1.0"
     }
diff --git a/android/src/main/AndroidManifest.xml b/android/src/main/AndroidManifest.xml
index a7edac0..c7e7078 100755
--- a/android/src/main/AndroidManifest.xml
+++ b/android/src/main/AndroidManifest.xml
@@ -1,3 +1,2 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.jayli3n.toggleimmersivemode">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 </manifest>
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