diff --git a/build.gradle b/build.gradle
index 90fac3f..dc0fc1a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.0.1'
+        classpath 'com.android.tools.build:gradle:1.3.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -14,8 +14,8 @@ buildscript {
 
 allprojects {
 
-    version = VERSION_NAME
-    group = GROUP
+//    version = VERSION_NAME
+//    group = GROUP
 
     repositories {
         jcenter()
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 01af84a..84ab366 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/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-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.6-all.zip
diff --git a/library/build.gradle b/library/build.gradle
index 5aece0e..4bee78e 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 21
+        targetSdkVersion 23
         versionCode 7
         versionName "1.3"
     }
@@ -22,4 +22,4 @@ dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }
 
-apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
+//apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
diff --git a/sample/build.gradle b/sample/build.gradle
index 4bb44e6..31165b8 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 21
+        targetSdkVersion 23
         versionCode 1
         versionName "1.0"
     }