diff --git a/app/build.gradle b/app/build.gradle
index 4a90d61..b73b04c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 22
-    buildToolsVersion "22.0.1"
+    compileSdkVersion 23
+    buildToolsVersion "23"
 
     defaultConfig {
         applicationId "io.syng"
         minSdkVersion 15
-        targetSdkVersion 22
+        targetSdkVersion 23
         versionCode 1
         versionName "1.0"
         multiDexEnabled true
diff --git a/app/src/main/java/io/syng/activity/BaseActivity.java b/app/src/main/java/io/syng/activity/BaseActivity.java
index 891bffd..f2a0c2a 100644
--- a/app/src/main/java/io/syng/activity/BaseActivity.java
+++ b/app/src/main/java/io/syng/activity/BaseActivity.java
@@ -77,8 +77,6 @@ public abstract class BaseActivity extends AppCompatActivity implements
     private ActionBarDrawerToggle mDrawerToggle;
 
     private EditText mSearchTextView;
-    private RecyclerView mDAppsRecyclerView;
-    private RecyclerView mProfilesRecyclerView;
     private DrawerLayout mDrawerLayout;
 
     private ProfileDrawerAdapter mProfileDrawerAdapter;
@@ -141,20 +139,20 @@ public abstract class BaseActivity extends AppCompatActivity implements
         mFrontView = findViewById(R.id.ll_front_view);
         mBackView = findViewById(R.id.ll_back_view);
 
-        mProfilesRecyclerView = (RecyclerView) findViewById(R.id.profile_drawer_recycler_view);
+        RecyclerView profilesRecyclerView = (RecyclerView) findViewById(R.id.profile_drawer_recycler_view);
         RecyclerView.LayoutManager layoutManager2 = new LinearLayoutManager(this);
-        mProfilesRecyclerView.setLayoutManager(layoutManager2);
+        profilesRecyclerView.setLayoutManager(layoutManager2);
         mProfileDrawerAdapter = new ProfileDrawerAdapter(this, new ArrayList<Profile>(), this);
-        mProfilesRecyclerView.setAdapter(mProfileDrawerAdapter);
+        profilesRecyclerView.setAdapter(mProfileDrawerAdapter);
         updateCurrentProfileName();
         populateProfiles();
 
-        mDAppsRecyclerView = (RecyclerView) findViewById(R.id.dapp_drawer_recycler_view);
-        mDAppsRecyclerView.setHasFixedSize(true);
+        RecyclerView DAppsRecyclerView = (RecyclerView) findViewById(R.id.dapp_drawer_recycler_view);
+        DAppsRecyclerView.setHasFixedSize(true);
         RecyclerView.LayoutManager layoutManager1 = new LinearLayoutManager(this);
-        mDAppsRecyclerView.setLayoutManager(layoutManager1);
+        DAppsRecyclerView.setLayoutManager(layoutManager1);
         mDAppsDrawerAdapter = new DAppDrawerAdapter(new ArrayList<Dapp>(), this);
-        mDAppsRecyclerView.setAdapter(mDAppsDrawerAdapter);
+        DAppsRecyclerView.setAdapter(mDAppsDrawerAdapter);
         populateDApps();
 
         mHeaderImageView = (ImageView) findViewById(R.id.iv_header);
diff --git a/build.gradle b/build.gradle
index bb65c63..0a9a36b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.2.3'
+        classpath 'com.android.tools.build:gradle:1.3.0'
 
     }
 }