diff --git a/remote-reader/app/app.iml b/remote-reader/app/app.iml
index f76412b..b4f6fd1 100644
--- a/remote-reader/app/app.iml
+++ b/remote-reader/app/app.iml
@@ -79,6 +79,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard-rules" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
diff --git a/remote-reader/app/build.gradle b/remote-reader/app/build.gradle
index 970d790..9246b4d 100644
--- a/remote-reader/app/build.gradle
+++ b/remote-reader/app/build.gradle
@@ -9,8 +9,8 @@ android {
         // NFC reader mode was added in KitKat
         minSdkVersion 19
         targetSdkVersion 23
-        versionCode 4
-        versionName "2.0"
+        versionCode 5
+        versionName "2.1"
     }
 
     buildTypes {