diff --git a/app/app.iml b/app/app.iml
index ffb057b5..2e6fbfb8 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -50,13 +50,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/renderscript" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/allDebug/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/all/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/all/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/all/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/assets" type="java-test-resource" />
@@ -65,6 +58,13 @@
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testAllDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/all/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/all/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/all/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/all/assets" type="java-resource" />
@@ -126,25 +126,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/renderscript" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/binaries" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/objectFiles" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard-rules" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/reports" />
-      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 25 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/app/build.gradle b/app/build.gradle
index b23cd0fe..035cabaa 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'com.android.model.application'
 model {
     android {
         compileSdkVersion = 25
-        buildToolsVersion = "25.0.3"
+        buildToolsVersion = "26.0.0"
 
         defaultConfig {
             applicationId = "eu.faircode.netguard"
diff --git a/build.gradle b/build.gradle
index 6fb7923a..866d1783 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
     dependencies {
         // http://tools.android.com/tech-docs/new-build-system/gradle-experimental
-        classpath 'com.android.tools.build:gradle-experimental:0.9.2'
+        classpath 'com.android.tools.build:gradle-experimental:0.9.3'
         classpath 'com.google.gms:google-services:3.0.0'
 
         // NOTE: Do not place your application dependencies here; they belong