diff --git a/build.gradle b/build.gradle
index 8c7fbabfcf..3e2886e43a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0-beta6'
+        classpath 'com.android.tools.build:gradle:3.0.0-beta7'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
diff --git a/camerakit/build.gradle b/camerakit/build.gradle
index bbb101fe8a..434ba1690e 100644
--- a/camerakit/build.gradle
+++ b/camerakit/build.gradle
@@ -11,7 +11,7 @@ version = ver
 
 android {
     compileSdkVersion 26
-    buildToolsVersion '26.0.1'
+    buildToolsVersion '26.0.2'
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 26
diff --git a/camerakit/src/main/AndroidManifest.xml b/camerakit/src/main/AndroidManifest.xml
index 41b86e8ab8..dff99cd7cb 100644
--- a/camerakit/src/main/AndroidManifest.xml
+++ b/camerakit/src/main/AndroidManifest.xml
@@ -3,7 +3,6 @@
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.RECORD_AUDIO" />
 
     <uses-feature android:name="android.hardware.camera" />
     <uses-feature
@@ -12,10 +11,6 @@
     <uses-feature
         android:name="android.hardware.camera.front"
         android:required="false" />
-    <uses-feature
-        android:name="android.hardware.microphone"
-        android:required="false" />
-
     <application />
 
 </manifest>
\ No newline at end of file
diff --git a/demo/build.gradle b/demo/build.gradle
index 35c214f0ea..fb5485ea99 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion '26.0.1'
+    buildToolsVersion '26.0.2'
     defaultConfig {
         applicationId 'com.wonderkiln.camerakit.demo'
         minSdkVersion 15