diff --git a/android/build.gradle b/android/build.gradle
index d7402f5..3f44c45 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -28,8 +28,8 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.3'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.3'
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -49,5 +49,5 @@ android {
 dependencies {
     compile 'org.jetbrains.kotlin:kotlin-stdlib-jre7:1.1.2-4'
     compile 'me.dm7.barcodescanner:zxing:1.9.8'
-    compile 'com.android.support:design:25.4.0'
+    compile 'com.android.support:design:27.1.1'
 }
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 45e7f14..aa901e1 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip