diff --git a/build.gradle b/build.gradle
index 4685215..fe4c50a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.2"
+    buildToolsVersion "27.0.3"
 
     lintOptions {
         abortOnError false
@@ -54,11 +54,11 @@ repositories {
 }
 
 dependencies {
-    compile 'com.android.support:support-v13:27.0.2'
-    compile 'com.android.support:appcompat-v7:27.0.2'
-    compile 'com.android.support:design:27.0.2'
+    compile 'com.android.support:support-v13:27.1.0'
+    compile 'com.android.support:appcompat-v7:27.1.0'
+    compile 'com.android.support:design:27.1.0'
     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-v4:27.0.2'
+    compile 'com.android.support:support-v4:27.1.0'
     implementation project(':ncsmsgo')
 }