diff --git a/build.gradle b/build.gradle
index 036e147b..301cadb6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
     }
 }
 
@@ -29,12 +29,12 @@ task wrapper(type: Wrapper) {
 ext {
 
     // Config
-    BUILD_TOOLS = '26.0.3'
+    BUILD_TOOLS = '27.0.1'
     TARGET_SDK = 26
     MIN_SDK = 16
 
     // Dependencies
-    final def supportVersion = '26.1.0'
+    final def supportVersion = '27.0.2'
     SUPPORT_ANNOTATIONS = "com.android.support:support-annotations:$supportVersion"
     SUPPORT_APP_COMPAT = "com.android.support:appcompat-v7:$supportVersion"