diff --git a/app/build.gradle b/app/build.gradle
index 762fafde..1b49857a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -73,7 +73,7 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
 
-    implementation 'androidx.appcompat:appcompat:1.1.0-alpha01'
+    implementation 'androidx.appcompat:appcompat:1.1.0-alpha03'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.core:core-ktx:1.0.1'
 
@@ -96,7 +96,7 @@ dependencies {
 
     // UI
     implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
-    implementation 'com.google.android.material:material:1.1.0-alpha02'
+    implementation 'com.google.android.material:material:1.1.0-alpha04'
     implementation 'me.gujun.android:span:1.7'
     implementation "ru.noties.markwon:core:$markwon_version"
     implementation "ru.noties.markwon:html:$markwon_version"
diff --git a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
index 7636cce4..b8d1a5dc 100644
--- a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
+++ b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
@@ -138,7 +138,6 @@ class RoomDetailFragment : RiotFragment(), TimelineEventController.Callback {
     private fun renderState(state: RoomDetailViewState) {
         renderRoomSummary(state)
         timelineEventController.setTimeline(state.timeline)
-        //renderTimeline(state)
     }
 
     private fun renderRoomSummary(state: RoomDetailViewState) {
diff --git a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
index 99e5b7b9..e2e394d2 100644
--- a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
+++ b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
@@ -27,7 +27,6 @@ import im.vector.riotredesign.core.platform.RiotViewModel
 import im.vector.riotredesign.features.home.room.VisibleRoomStore
 import io.reactivex.rxkotlin.subscribeBy
 import org.koin.android.ext.android.get
-import timber.log.Timber
 import java.util.concurrent.TimeUnit
 
 class RoomDetailViewModel(initialState: RoomDetailViewState,
@@ -104,7 +103,6 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
     private fun observeRoomSummary() {
         room.rx().liveRoomSummary()
                 .execute { async ->
-                    Timber.v("Room summary updated: $async")
                     copy(asyncRoomSummary = async)
                 }
     }
diff --git a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
index 5516ea13..c16b9c94 100644
--- a/app/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
+++ b/app/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/TimelineEventController.kt
@@ -80,6 +80,10 @@ class TimelineEventController(private val dateFormatter: TimelineDateFormatter,
     private var timeline: Timeline? = null
     var callback: Callback? = null
 
+    init {
+        requestModelBuild()
+    }
+
     fun setTimeline(timeline: Timeline?) {
         if (this.timeline != timeline) {
             this.timeline = timeline
diff --git a/matrix-sdk-android/build.gradle b/matrix-sdk-android/build.gradle
index 710be923..4653d4b5 100644
--- a/matrix-sdk-android/build.gradle
+++ b/matrix-sdk-android/build.gradle
@@ -47,7 +47,7 @@ android {
 dependencies {
 
     def arrow_version = "0.8.0"
-    def support_version = '1.1.0-alpha01'
+    def support_version = '1.1.0-alpha03'
     def moshi_version = '1.8.0'
     def lifecycle_version = '2.0.0'
     def coroutines_version = "1.0.1"
@@ -66,7 +66,7 @@ dependencies {
     // Network
     implementation 'com.squareup.retrofit2:retrofit:2.4.0'
     implementation 'com.squareup.retrofit2:converter-moshi:2.4.0'
-    implementation 'com.squareup.okhttp3:okhttp:3.10.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.11.0'
     implementation 'com.squareup.okhttp3:logging-interceptor:3.10.0'
     implementation 'com.novoda:merlin:1.1.6'
     implementation "com.squareup.moshi:moshi-adapters:$moshi_version"
@@ -77,7 +77,7 @@ dependencies {
     kapt 'dk.ilios:realmfieldnameshelper:1.1.1'
 
     // Work
-    implementation "android.arch.work:work-runtime-ktx:1.0.0-beta02"
+    implementation "android.arch.work:work-runtime-ktx:1.0.0"
 
     // FP
     implementation "io.arrow-kt:arrow-core:$arrow_version"