diff --git a/.idea/misc.xml b/.idea/misc.xml
index e45faed..e930905 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
     <OptionsSetting value="true" id="Add" />
     <OptionsSetting value="true" id="Remove" />
diff --git a/app/app.iml b/app/app.iml
index b16c08c..7dc66c0 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -85,7 +85,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <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 22 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="renderscript-v8" level="project" />
     <orderEntry type="library" exported="" name="support-v4-22.1.1" level="project" />
diff --git a/app/build.gradle b/app/build.gradle
index d1b6b0a..15dba05 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
 
     defaultConfig {
         applicationId "xdsopl.robot36"
         minSdkVersion 15
-        targetSdkVersion 21
+        targetSdkVersion 22
         versionCode 29
         versionName "1.28"
         renderscriptTargetApi 19