diff --git a/build.gradle b/build.gradle
index 454da2a9..4db160bc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,12 +21,12 @@ keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 24
-    buildToolsVersion '26.0.3'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.3'
 
     defaultConfig {
         minSdkVersion 24
-        targetSdkVersion 24
+        targetSdkVersion 27
     }
 
     lintOptions {
@@ -61,7 +61,7 @@ android {
 dependencies {
     compileOnly fileTree(dir: 'system_libs/', include: ['*.jar'])
 
-    def supportLibVersion = "24.2.1"
+    def supportLibVersion = "27.0.2"
     implementation "com.android.support:appcompat-v7:${supportLibVersion}"
     implementation "com.android.support:cardview-v7:${supportLibVersion}"
     implementation "com.android.support:design:${supportLibVersion}"