diff --git a/app/build.gradle b/app/build.gradle
index 82c9c1ee4..df642204c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -97,6 +97,7 @@ android {
 
     buildTypes {
         release {
+            ndk.debugSymbolLevel = 'SYMBOL_TABLE'
             minifyEnabled true
             signingConfig signingConfigs.release
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
@@ -155,10 +156,10 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.media:media:1.2.0'
     implementation 'androidx.fragment:fragment-ktx:1.2.5'
-    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.0'
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.2'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
diff --git a/app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt b/app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt
index 0ff734b41..d0644bd6c 100644
--- a/app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt
+++ b/app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt
@@ -19,12 +19,14 @@
  */
 package org.linphone.activities.main.chat.fragments
 
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.view.View
 import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
+import org.linphone.LinphoneApplication
 import org.linphone.R
 import org.linphone.activities.main.MainActivity
 import org.linphone.activities.main.chat.adapters.ChatRoomCreationContactsAdapter
@@ -32,7 +34,9 @@ import org.linphone.activities.main.chat.viewmodels.ChatRoomCreationViewModel
 import org.linphone.activities.main.fragments.SecureFragment
 import org.linphone.activities.main.viewmodels.SharedMainViewModel
 import org.linphone.core.Address
+import org.linphone.core.tools.Log
 import org.linphone.databinding.ChatRoomCreationFragmentBinding
+import org.linphone.utils.PermissionHelper
 
 class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>() {
     private lateinit var viewModel: ChatRoomCreationViewModel
@@ -142,6 +146,11 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
                 (activity as MainActivity).showSnackBar(messageResourceId)
             }
         })
+
+        if (!PermissionHelper.get().hasReadContactsPermission()) {
+            Log.i("[Chat Room Creation] Asking for READ_CONTACTS permission")
+            requestPermissions(arrayOf(android.Manifest.permission.READ_CONTACTS), 0)
+        }
     }
 
     @Suppress("UNCHECKED_CAST")
@@ -151,4 +160,21 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
             viewModel.selectedAddresses.value = participants
         }
     }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        if (requestCode == 0) {
+            val granted = grantResults[0] == PackageManager.PERMISSION_GRANTED
+            if (granted) {
+                Log.i("[Chat Room Creation] READ_CONTACTS permission granted")
+                LinphoneApplication.coreContext.contactsManager.onReadContactsPermissionGranted()
+                LinphoneApplication.coreContext.contactsManager.fetchContactsAsync()
+            } else {
+                Log.w("[Chat Room Creation] READ_CONTACTS permission denied")
+            }
+        }
+    }
 }
diff --git a/build.gradle b/build.gradle
index 9db7ba4e5..5fd071731 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,8 +12,8 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
-        classpath 'com.google.gms:google-services:4.3.3'
+        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.google.gms:google-services:4.3.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jlleitschuh.gradle:ktlint-gradle:9.1.1"
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 46f3da347..6ea10cd09 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Feb 25 13:02:47 CET 2020
+#Wed Oct 14 12:48:48 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip