diff --git a/.travis.yml b/.travis.yml
index a6115c5f..0957e925 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,9 +24,9 @@ android:
   components:
     - tools
     - platform-tools
-    - build-tools-26.0.1
-    - android-26
-    - doc-26
+    - build-tools-27.0.3
+    - android-27
+    - doc-27
 
 install:
   # Setup
diff --git a/build.gradle b/build.gradle
index a3220f7f..4ef0d0af 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,11 +23,11 @@ allprojects {
 }
 
 ext {
-    compileSdkVersion = 26
-    buildToolsVersion = "26.0.2"
-    supportLibVersion = '26.1.0'
+    compileSdkVersion = 27
+    buildToolsVersion = "27.0.3"
+    supportLibVersion = '27.1.0'
     minSdkVersion = 15
-    targetSdkVersion = 26
+    targetSdkVersion = 27
 }
 
 task clean(type: Delete) {