diff --git a/app/build.gradle b/app/build.gradle
index 81aef1f..a110b80 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,13 +3,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion "27.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId "com.simplemobiletools.applauncher"
-        minSdkVersion 16
-        targetSdkVersion 27
+        minSdkVersion 21
+        targetSdkVersion 28
         versionCode 15
         versionName "4.1.1"
         multiDexEnabled true
@@ -42,9 +42,9 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:4.6.7'
+    implementation 'com.simplemobiletools:commons:5.0.18'
     implementation 'com.facebook.stetho:stetho:1.5.0'
-    implementation 'com.android.support:multidex:1.0.3'
+    implementation 'androidx.multidex:multidex:2.0.0'
 }
 
 Properties props = new Properties()
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/App.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/App.kt
index 8a8c58d..bf394f3 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/App.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/App.kt
@@ -1,6 +1,6 @@
 package com.simplemobiletools.applauncher
 
-import android.support.multidex.MultiDexApplication
+import androidx.multidex.MultiDexApplication
 import com.facebook.stetho.Stetho
 import com.simplemobiletools.commons.extensions.checkUseEnglish
 
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/activities/MainActivity.kt
index 732f533..e6dc9d0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/activities/MainActivity.kt
@@ -17,7 +17,6 @@ import com.simplemobiletools.applauncher.models.AppLauncher
 import com.simplemobiletools.commons.extensions.appLaunched
 import com.simplemobiletools.commons.extensions.checkWhatsNew
 import com.simplemobiletools.commons.extensions.updateTextColors
-import com.simplemobiletools.commons.helpers.LICENSE_MULTISELECT
 import com.simplemobiletools.commons.helpers.LICENSE_STETHO
 import com.simplemobiletools.commons.interfaces.RefreshRecyclerViewListener
 import com.simplemobiletools.commons.models.FAQItem
@@ -94,7 +93,7 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
     }
 
     private fun launchAbout() {
-        val licenses = LICENSE_MULTISELECT or LICENSE_STETHO
+        val licenses = LICENSE_STETHO
 
         val faqItems = arrayListOf(
                 FAQItem(R.string.faq_2_title_commons, R.string.faq_2_text_commons)
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersAdapter.kt
index ab040b1..1560282 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersAdapter.kt
@@ -17,7 +17,6 @@ import com.simplemobiletools.commons.interfaces.RefreshRecyclerViewListener
 import com.simplemobiletools.commons.views.FastScroller
 import com.simplemobiletools.commons.views.MyRecyclerView
 import kotlinx.android.synthetic.main.item_app_launcher.view.*
-import java.util.*
 
 class LaunchersAdapter(activity: SimpleActivity, val launchers: MutableList<AppLauncher>, val listener: RefreshRecyclerViewListener?,
                        recyclerView: MyRecyclerView, fastScroller: FastScroller, itemClick: (Any) -> Unit) :
@@ -29,26 +28,6 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: MutableList<AppL
 
     override fun getActionMenuId() = R.menu.cab
 
-    override fun prepareItemSelection(viewHolder: ViewHolder) {
-        viewHolder.itemView?.launcher_check?.background?.applyColorFilter(primaryColor)
-    }
-
-    override fun markViewHolderSelection(select: Boolean, viewHolder: ViewHolder?) {
-        viewHolder?.itemView?.launcher_check?.beInvisibleIf(!select)
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = createViewHolder(R.layout.item_app_launcher, parent)
-
-    override fun onBindViewHolder(holder: MyRecyclerViewAdapter.ViewHolder, position: Int) {
-        val launcher = launchers[position]
-        val view = holder.bindView(launcher, true, true) { itemView, adapterPosition ->
-            setupView(itemView, launcher)
-        }
-        bindViewHolder(holder, position, view)
-    }
-
-    override fun getItemCount() = launchers.size
-
     override fun prepareActionMode(menu: Menu) {
         menu.apply {
             findItem(R.id.cab_edit).isVisible = isOneItemSelected()
@@ -56,18 +35,40 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: MutableList<AppL
     }
 
     override fun actionItemPressed(id: Int) {
+        if (selectedKeys.isEmpty()) {
+            return
+        }
+
         when (id) {
             R.id.cab_edit -> showEditDialog()
             R.id.cab_remove -> tryRemoveLauncher()
         }
     }
 
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = createViewHolder(R.layout.item_app_launcher, parent)
+
+    override fun onBindViewHolder(holder: MyRecyclerViewAdapter.ViewHolder, position: Int) {
+        val launcher = launchers[position]
+        holder.bindView(launcher, true, true) { itemView, adapterPosition ->
+            setupView(itemView, launcher, isKeySelected(launcher.packageName.hashCode()))
+        }
+        bindViewHolder(holder)
+    }
+
+    override fun getItemCount() = launchers.size
+
+    private fun getItemWithKey(key: Int): AppLauncher? = launchers.firstOrNull { it.packageName.hashCode() == key }
+
     override fun getSelectableItemCount() = launchers.size
 
     override fun getIsItemSelectable(position: Int) = true
 
+    override fun getItemSelectionKey(position: Int) = launchers.getOrNull(position)?.packageName?.hashCode()
+
+    override fun getItemKeyPosition(key: Int) = launchers.indexOfFirst { it.packageName.hashCode() == key }
+
     private fun showEditDialog() {
-        EditDialog(activity, launchers[selectedPositions.first()]) {
+        EditDialog(activity, getItemWithKey(selectedKeys.first())!!) {
             finishActMode()
             listener?.refreshItems()
         }
@@ -89,24 +90,38 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: MutableList<AppL
     }
 
     private fun removeItems() {
-        val removeIds = ArrayList<String>(selectedPositions.size)
-        val removeLaunchers = ArrayList<AppLauncher>(selectedPositions.size)
-        selectedPositions.sortedDescending().forEach {
-            val launcher = launchers[it]
+        val removeIds = ArrayList<String>(selectedKeys.size)
+        val removeLaunchers = ArrayList<AppLauncher>(selectedKeys.size)
+        val positions = ArrayList<Int>(selectedKeys.size)
+
+        for (key in selectedKeys) {
+            val launcher = getItemWithKey(key) ?: continue
             removeIds.add(launcher.id.toString())
             removeLaunchers.add(launcher)
+
+            val position = launchers.indexOfFirst { it.packageName.hashCode() == key }
+            if (position != -1) {
+                positions.add(position)
+            }
         }
 
         launchers.removeAll(removeLaunchers)
         activity.dbHelper.deleteLaunchers(removeIds)
-        removeSelectedItems()
+        positions.sortDescending()
+        removeSelectedItems(positions)
     }
 
-    private fun setupView(view: View, launcher: AppLauncher) {
+    private fun setupView(view: View, launcher: AppLauncher, isSelected: Boolean) {
         view.apply {
+            // setup check icon
+            launcher_check?.beInvisibleIf(!isSelected)
             launcher_label.text = launcher.name
             launcher_label.setTextColor(textColor)
             launcher_icon.setImageDrawable(launcher.drawable!!)
+
+            if (isSelected) {
+                launcher_check?.background?.applyColorFilter(primaryColor)
+            }
         }
     }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersDialogAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersDialogAdapter.kt
index e2e5b65..96b9813 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersDialogAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersDialogAdapter.kt
@@ -1,87 +1,74 @@
 package com.simplemobiletools.applauncher.adapters
 
 import android.app.Activity
-import android.support.v7.widget.RecyclerView
-import android.util.SparseArray
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
 import com.simplemobiletools.applauncher.R
 import com.simplemobiletools.applauncher.extensions.config
 import com.simplemobiletools.applauncher.models.AppLauncher
 import com.simplemobiletools.commons.extensions.applyColorFilter
 import com.simplemobiletools.commons.extensions.beInvisibleIf
-import com.simplemobiletools.commons.interfaces.MyAdapterListener
 import kotlinx.android.synthetic.main.item_app_launcher.view.*
 import java.util.*
 
 class LaunchersDialogAdapter(activity: Activity, val launchers: ArrayList<AppLauncher>) : RecyclerView.Adapter<LaunchersDialogAdapter.ViewHolder>() {
     private val config = activity.config
     private var primaryColor = config.primaryColor
-    private var itemViews = SparseArray<View>()
-    private val selectedPositions = HashSet<Int>()
     private var textColor = config.textColor
+    private var selectedKeys = HashSet<Int>()
 
     fun toggleItemSelection(select: Boolean, pos: Int) {
+        val itemKey = launchers.getOrNull(pos)?.packageName?.hashCode() ?: return
+
         if (select) {
-            if (itemViews[pos] != null) {
-                itemViews[pos].launcher_check?.background?.applyColorFilter(primaryColor)
-                selectedPositions.add(pos)
-            }
+            selectedKeys.add(itemKey)
         } else {
-            selectedPositions.remove(pos)
+            selectedKeys.remove(itemKey)
         }
 
-        itemViews[pos]?.launcher_check?.beInvisibleIf(!select)
+        notifyItemChanged(pos)
     }
 
-    fun getSelectedLaunchers(): ArrayList<AppLauncher> {
-        val selectedLaunchers = ArrayList<AppLauncher>()
-        selectedPositions.forEach {
-            selectedLaunchers.add(launchers[it])
-        }
-        return selectedLaunchers
-    }
-
-    private val adapterListener = object : MyAdapterListener {
-        override fun itemLongClicked(position: Int) {
-        }
-
-        override fun toggleItemSelectionAdapter(select: Boolean, position: Int) {
-            toggleItemSelection(select, position)
-        }
-
-        override fun getSelectedPositions(): HashSet<Int> = selectedPositions
-    }
+    fun getSelectedLaunchers() = launchers.filter { selectedKeys.contains(it.packageName.hashCode()) } as ArrayList<AppLauncher>
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        itemViews.put(position, holder.bindView(launchers[position], textColor))
-        toggleItemSelection(selectedPositions.contains(position), position)
+        holder.bindView(launchers[position])
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val view = LayoutInflater.from(parent.context).inflate(R.layout.item_app_launcher, parent, false)
-        return ViewHolder(view, adapterListener)
+        return ViewHolder(view)
     }
 
     override fun getItemCount() = launchers.size
 
-    class ViewHolder(view: View, val adapterListener: MyAdapterListener) : RecyclerView.ViewHolder(view) {
-        fun bindView(launcher: AppLauncher, textColor: Int): View {
+    private fun isKeySelected(key: Int) = selectedKeys.contains(key)
+
+    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        fun bindView(launcher: AppLauncher): View {
+            val isSelected = isKeySelected(launcher.packageName.hashCode())
             itemView.apply {
+                launcher_check?.beInvisibleIf(!isSelected)
                 launcher_label.text = launcher.name
                 launcher_label.setTextColor(textColor)
                 launcher_icon.setImageDrawable(launcher.drawable!!)
 
-                setOnClickListener { viewClicked() }
-                setOnLongClickListener { viewClicked(); true }
+                if (isSelected) {
+                    launcher_check?.background?.applyColorFilter(primaryColor)
+                }
+
+                setOnClickListener { viewClicked(launcher) }
+                setOnLongClickListener { viewClicked(launcher); true }
             }
+
             return itemView
         }
 
-        private fun viewClicked() {
-            val isSelected = adapterListener.getSelectedPositions().contains(adapterPosition)
-            adapterListener.toggleItemSelectionAdapter(!isSelected, adapterPosition)
+        private fun viewClicked(launcher: AppLauncher) {
+            val isSelected = selectedKeys.contains(launcher.packageName.hashCode())
+            toggleItemSelection(!isSelected, adapterPosition)
         }
     }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/AddAppLauncherDialog.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/AddAppLauncherDialog.kt
index 01f5ee7..71b6397 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/AddAppLauncherDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/AddAppLauncherDialog.kt
@@ -1,8 +1,8 @@
 package com.simplemobiletools.applauncher.dialogs
 
 import android.app.Activity
-import android.support.v7.app.AlertDialog
 import android.view.ViewGroup
+import androidx.appcompat.app.AlertDialog
 import com.simplemobiletools.applauncher.R
 import com.simplemobiletools.applauncher.adapters.LaunchersDialogAdapter
 import com.simplemobiletools.applauncher.extensions.dbHelper
@@ -16,7 +16,7 @@ class AddAppLauncherDialog(val activity: Activity, val notDisplayedLaunchers: Ar
 
     init {
         AlertDialog.Builder(activity)
-                .setPositiveButton(R.string.ok, { dialogInterface, i -> confirmSelection() })
+                .setPositiveButton(R.string.ok) { dialogInterface, i -> confirmSelection() }
                 .setNegativeButton(R.string.cancel, null)
                 .create().apply {
                     activity.setupDialogStuff(view, this) {
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/EditDialog.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/EditDialog.kt
index 99d3949..8b84946 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/EditDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/dialogs/EditDialog.kt
@@ -1,8 +1,8 @@
 package com.simplemobiletools.applauncher.dialogs
 
 import android.app.Activity
-import android.support.v7.app.AlertDialog
 import android.view.ViewGroup
+import androidx.appcompat.app.AlertDialog
 import com.simplemobiletools.applauncher.R
 import com.simplemobiletools.applauncher.extensions.dbHelper
 import com.simplemobiletools.applauncher.models.AppLauncher
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/extensions/Context.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/extensions/Context.kt
index a9ed1b1..929061b 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/extensions/Context.kt
@@ -1,22 +1,18 @@
 package com.simplemobiletools.applauncher.extensions
 
-import android.annotation.TargetApi
 import android.content.Context
 import android.content.Intent
 import android.content.pm.LauncherApps
 import android.content.pm.PackageManager
 import android.graphics.drawable.Drawable
-import android.os.Build
 import com.simplemobiletools.applauncher.helpers.Config
 import com.simplemobiletools.applauncher.helpers.DBHelper
 import com.simplemobiletools.applauncher.models.AppLauncher
-import com.simplemobiletools.commons.helpers.isLollipopPlus
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
 
 val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
 
-@TargetApi(Build.VERSION_CODES.LOLLIPOP)
 fun Context.getNotDisplayedLaunchers(displayedLaunchers: ArrayList<AppLauncher>): ArrayList<AppLauncher> {
     val allApps = ArrayList<AppLauncher>()
     val intent = Intent(Intent.ACTION_MAIN, null)
@@ -28,14 +24,12 @@ fun Context.getNotDisplayedLaunchers(displayedLaunchers: ArrayList<AppLauncher>)
         val packageName = componentInfo.packageName
 
         var drawable: Drawable? = null
-        if (isLollipopPlus()) {
-            try {
-                // try getting the properly colored launcher icons
-                val launcher = getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
-                val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
-                drawable = activityList.getBadgedIcon(0)
-            } catch (e: Exception) {
-            }
+        try {
+            // try getting the properly colored launcher icons
+            val launcher = getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
+            val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
+            drawable = activityList.getBadgedIcon(0)
+        } catch (e: Exception) {
         }
 
         if (drawable == null) {
diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/helpers/DBHelper.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/helpers/DBHelper.kt
index 1f04950..b9da862 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/helpers/DBHelper.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/helpers/DBHelper.kt
@@ -1,6 +1,5 @@
 package com.simplemobiletools.applauncher.helpers
 
-import android.annotation.TargetApi
 import android.content.ContentValues
 import android.content.Context
 import android.content.pm.LauncherApps
@@ -8,7 +7,6 @@ import android.content.pm.PackageManager
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import android.graphics.drawable.Drawable
-import android.os.Build
 import android.text.TextUtils
 import com.simplemobiletools.applauncher.R
 import com.simplemobiletools.applauncher.extensions.getLauncherDrawable
@@ -16,7 +14,6 @@ import com.simplemobiletools.applauncher.extensions.isAPredefinedApp
 import com.simplemobiletools.applauncher.models.AppLauncher
 import com.simplemobiletools.commons.extensions.getIntValue
 import com.simplemobiletools.commons.extensions.getStringValue
-import com.simplemobiletools.commons.helpers.isLollipopPlus
 import java.util.*
 
 class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
@@ -123,7 +120,6 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
         return mDb.update(MAIN_TABLE_NAME, values, selection, selectionArgs) == 1
     }
 
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     fun getLaunchers(): ArrayList<AppLauncher> {
         val resources = context.resources
         val packageManager = context.packageManager
@@ -139,18 +135,16 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
                 val wasRenamed = cursor.getIntValue(COL_WAS_RENAMED) == 1
 
                 var drawable: Drawable? = null
-                if (isLollipopPlus()) {
-                    try {
-                        // try getting the properly colored launcher icons
-                        val launcher = context.getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
-                        val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
-                        drawable = activityList.getBadgedIcon(0)
+                try {
+                    // try getting the properly colored launcher icons
+                    val launcher = context.getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
+                    val activityList = launcher.getActivityList(packageName, android.os.Process.myUserHandle())[0]
+                    drawable = activityList.getBadgedIcon(0)
 
-                        if (!wasRenamed) {
-                            name = activityList.label.toString()
-                        }
-                    } catch (e: Exception) {
+                    if (!wasRenamed) {
+                        name = activityList.label.toString()
                     }
+                } catch (e: Exception) {
                 }
 
                 if (drawable == null) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 492fbcf..7ea2c98 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout
+<androidx.coordinatorlayout.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/coordinator_layout"
@@ -45,4 +45,4 @@
         android:layout_margin="@dimen/activity_margin"
         android:src="@drawable/ic_plus"/>
 
-</android.support.design.widget.CoordinatorLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/dialog_pick_launchers.xml b/app/src/main/res/layout/dialog_pick_launchers.xml
index 3c36d9d..0fb8c02 100644
--- a/app/src/main/res/layout/dialog_pick_launchers.xml
+++ b/app/src/main/res/layout/dialog_pick_launchers.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v7.widget.RecyclerView
+<com.simplemobiletools.commons.views.MyRecyclerView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/pick_launchers_holder"
diff --git a/build.gradle b/build.gradle
index b7a3323..0b0dbc0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,15 +1,15 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.60'
+    ext.kotlin_version = '1.2.71'
 
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -19,8 +19,8 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
         google()
+        jcenter()
         maven { url "https://jitpack.io" }
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5bc6d10..9641adb 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Nov 10 21:55:37 CET 2017
+#Fri Oct 12 23:02:59 CEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip