diff --git a/.idea/modules.xml b/.idea/modules.xml
index 6b5d4fa..2811a65 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,8 +3,11 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/ImageTransition.iml" filepath="$PROJECT_DIR$/ImageTransition.iml" />
+      <module fileurl="file://$PROJECT_DIR$/ImageTransition.iml" filepath="$PROJECT_DIR$/ImageTransition.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
       <module fileurl="file://$PROJECT_DIR$/imagetransitionlibrary/imagetransitionlibrary.iml" filepath="$PROJECT_DIR$/imagetransitionlibrary/imagetransitionlibrary.iml" />
+      <module fileurl="file://$PROJECT_DIR$/imagetransitionlibrary/imagetransitionlibrary.iml" filepath="$PROJECT_DIR$/imagetransitionlibrary/imagetransitionlibrary.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index eab11a2..168baf1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:2.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files