diff --git a/build.gradle b/build.gradle
index 3790991..10a082d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.0'
     }
 }
 
@@ -12,7 +12,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.1"
+    buildToolsVersion "26.0.2"
 
     lintOptions {
         abortOnError false
@@ -59,14 +59,15 @@ repositories {
         url "https://jitpack.io"
     }
     mavenCentral()
+    google()
 }
 
 dependencies {
     compile 'commons-httpclient:commons-httpclient:3.1'
-    compile 'com.android.support:support-v13:25.3.1'
-    compile 'com.android.support:appcompat-v7:25.3.1'
-    compile 'com.android.support:design:25.3.1'
+    compile 'com.android.support:support-v13:26.1.0'
+    compile 'com.android.support:appcompat-v7:26.1.0'
+    compile 'com.android.support:design:26.1.0'
     compile 'in.srain.cube:ultra-ptr:1.0.11'
     compile 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
-    compile 'com.android.support:support-v4:25.3.1'
+    compile 'com.android.support:support-v4:26.1.0'
 }