diff --git a/app/build.gradle b/app/build.gradle
index d255bb9..d7ef8a2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'android'
 
 android {
     compileSdkVersion 15
-    buildToolsVersion "19.0.0"
+    buildToolsVersion "21.0.2"
 
     defaultConfig {
         minSdkVersion 15
@@ -16,7 +16,7 @@ android {
 
     buildTypes {
         release {
-            runProguard false
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
         }
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 79d81d3..e4e2e83 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -6,7 +6,7 @@
     
     <uses-sdk android:minSdkVersion="15" />
 
-    <application android:icon="@drawable/icon" android:label="@string/app_name"
+    <application android:label="@string/app_name"
         android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
         <activity android:name=".SplashActivity" android:label="@string/app_name">
             <intent-filter>
diff --git a/build.gradle b/build.gradle
index 0ffc737..1affc0b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.9.+'
+        classpath 'com.android.tools.build:gradle:1.1.0'
     }
 }
 
diff --git a/min3d/build.gradle b/min3d/build.gradle
index d2626bc..3ffa87f 100644
--- a/min3d/build.gradle
+++ b/min3d/build.gradle
@@ -1,15 +1,15 @@
 apply plugin: 'android-library'
 
 android {
-    compileSdkVersion 19
-    buildToolsVersion "19.0.0"
+    compileSdkVersion 15
+    buildToolsVersion "21.0.2"
 
     buildTypes {
         debug{
 
         }
         release {
-            runProguard false
+            minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
         }
     }
@@ -24,6 +24,6 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:+'
+    compile 'com.android.support:appcompat-v7:20.0.0'
     compile fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
 }