diff --git a/android/build.gradle b/android/build.gradle
index d257e48..252492e 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:8.1.0'
     }
 }
 
diff --git a/android/ffmpeg-kit-android-lib/build.gradle b/android/ffmpeg-kit-android-lib/build.gradle
index 2917a43..4205879 100644
--- a/android/ffmpeg-kit-android-lib/build.gradle
+++ b/android/ffmpeg-kit-android-lib/build.gradle
@@ -1,7 +1,9 @@
 apply plugin: 'com.android.library'
 
 android {
-    namespace 'com.arthenica.ffmpegkit'
+    if (project.android.hasProperty("namespace")) {
+        namespace 'com.arthenica.ffmpegkit'
+    }
     compileSdk 33
     ndkVersion "22.1.7171670"
 
@@ -51,6 +53,6 @@ task javadoc(type: Javadoc) {
 
 dependencies {
     api 'com.arthenica:smart-exception-java:0.2.1'
-    testImplementation "androidx.test.ext:junit:1.1.3"
-    testImplementation 'org.json:json:20220320'
+    testImplementation "androidx.test.ext:junit:1.1.5"
+    testImplementation 'org.json:json:20230618'
 }
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index ae04661..84a0b92 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/tools/android/build.gradle b/tools/android/build.gradle
index 2917a43..4205879 100644
--- a/tools/android/build.gradle
+++ b/tools/android/build.gradle
@@ -1,7 +1,9 @@
 apply plugin: 'com.android.library'
 
 android {
-    namespace 'com.arthenica.ffmpegkit'
+    if (project.android.hasProperty("namespace")) {
+        namespace 'com.arthenica.ffmpegkit'
+    }
     compileSdk 33
     ndkVersion "22.1.7171670"
 
@@ -51,6 +53,6 @@ task javadoc(type: Javadoc) {
 
 dependencies {
     api 'com.arthenica:smart-exception-java:0.2.1'
-    testImplementation "androidx.test.ext:junit:1.1.3"
-    testImplementation 'org.json:json:20220320'
+    testImplementation "androidx.test.ext:junit:1.1.5"
+    testImplementation 'org.json:json:20230618'
 }
diff --git a/tools/android/build.lts.gradle b/tools/android/build.lts.gradle
index f33b028..8e184d6 100644
--- a/tools/android/build.lts.gradle
+++ b/tools/android/build.lts.gradle
@@ -1,7 +1,9 @@
 apply plugin: 'com.android.library'
 
 android {
-    namespace 'com.arthenica.ffmpegkit'
+    if (project.android.hasProperty("namespace")) {
+        namespace 'com.arthenica.ffmpegkit'
+    }
     compileSdk 33
     ndkVersion "22.1.7171670"
 
@@ -51,6 +53,6 @@ task javadoc(type: Javadoc) {
 
 dependencies {
     api 'com.arthenica:smart-exception-java:0.2.1'
-    testImplementation "androidx.test.ext:junit:1.1.3"
-    testImplementation 'org.json:json:20220320'
+    testImplementation "androidx.test.ext:junit:1.1.5"
+    testImplementation 'org.json:json:20230618'
 }