diff --git a/app/build.gradle b/app/build.gradle
index a0e5af0..a86068a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId 'com.kauron.dungeonmanager'
         minSdkVersion 16
         targetSdkVersion 21
-        versionCode 3
-        versionName '0.2.1'
+        versionCode 4
+        versionName '0.2.2'
     }
     buildTypes {
         release {
@@ -25,5 +25,6 @@ dependencies {
     compile 'com.android.support:appcompat-v7:21.0.3'
     compile 'com.android.support:cardview-v7:21.0.3'
     compile 'com.nispok:snackbar:2.10.6'
+    compile 'com.google.code.gson:gson:2.3.1'
     compile 'com.android.support:support-v13:22.0.0'
 }