diff --git a/drip-android-observer-master/Android/app/build.gradle b/drip-android-observer-master/Android/app/build.gradle
index c11cf25c622eb7812522bac11df9eac678454ac5..c8a4f82427d8c7793bdbf19a3d4e5c639e3a14de 100644
--- a/drip-android-observer-master/Android/app/build.gradle
+++ b/drip-android-observer-master/Android/app/build.gradle
@@ -11,7 +11,6 @@ android {
     def versionPatch = 0
 
     compileSdkVersion 30
-    buildToolsVersion = '29.0.3'
 
     defaultConfig {
         applicationId "org.opendroneid.android"
@@ -36,6 +35,7 @@ android {
         sourceCompatibility = 1.8
         targetCompatibility = 1.8
     }
+    namespace 'org.dripdronescanner.android'
 }
 
 dependencies {
diff --git a/drip-android-observer-master/Android/app/src/main/AndroidManifest.xml b/drip-android-observer-master/Android/app/src/main/AndroidManifest.xml
index 5cdad7ed2ac337457ed50a5d100e5166a196af5c..a5a06dd3c99141975a7170eeb7e4a08675857ef5 100644
--- a/drip-android-observer-master/Android/app/src/main/AndroidManifest.xml
+++ b/drip-android-observer-master/Android/app/src/main/AndroidManifest.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="org.dripdronescanner.android">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
diff --git a/drip-android-observer-master/Android/build.gradle b/drip-android-observer-master/Android/build.gradle
index 1ab22bcc62ad7c267f235fe154862a9cefdcf0fa..95a372bfebac99a5435a4f3a49d417fd4b7b9968 100644
--- a/drip-android-observer-master/Android/build.gradle
+++ b/drip-android-observer-master/Android/build.gradle
@@ -13,7 +13,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:7.3.0'
 
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/drip-android-observer-master/Android/gradle/wrapper/gradle-wrapper.properties b/drip-android-observer-master/Android/gradle/wrapper/gradle-wrapper.properties
index 80b4beba49561d523aa5877e36e15cd15e4d8750..7cd3c504ee66efd9f87a20fb40053ed79a423eae 100644
--- a/drip-android-observer-master/Android/gradle/wrapper/gradle-wrapper.properties
+++ b/drip-android-observer-master/Android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip