diff --git a/app/app.iml b/app/app.iml
index 2430dd5..993423a 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -113,7 +113,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/reports" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 21 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 28 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index e1ab97c..857f1a3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 21
+    compileSdkVersion 28
     buildToolsVersion "27.0.2"
 
     defaultConfig {
         applicationId "nl.eventinfra.wifisetup"
         minSdkVersion 18
-        targetSdkVersion 26
+        targetSdkVersion 28
     }
 
     buildTypes {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7c6d648..444930a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-      package="nl.eventinfra.wifisetup" android:installLocation="auto" android:versionCode="20190813" android:versionName="0.26">
+      package="nl.eventinfra.wifisetup" android:installLocation="auto" android:versionCode="20191205" android:versionName="0.31">
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
     <uses-feature android:name="android.hardware.wifi" android:required="true"/>
 	<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />