diff --git a/CHANGES.md b/CHANGES.md
index 8c2372a3b1a..22701ff529b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+Changes in RiotX 0.6.1 (2019-09-24)
+===================================================
+
+Bugfix:
+ - Fix crash: MergedHeaderItem was missing dimensionConverter
+
 Changes in RiotX 0.6.0 (2019-09-24)
 ===================================================
 
diff --git a/vector/build.gradle b/vector/build.gradle
index 697d0f36d08..1364093ddb4 100644
--- a/vector/build.gradle
+++ b/vector/build.gradle
@@ -16,7 +16,7 @@ androidExtensions {
 
 ext.versionMajor = 0
 ext.versionMinor = 6
-ext.versionPatch = 0
+ext.versionPatch = 1
 
 static def getGitTimestamp() {
     def cmd = 'git show -s --format=%ct'
diff --git a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
index 3c212d61291..1a0e8d180bf 100644
--- a/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
+++ b/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/TimelineEventController.kt
@@ -31,14 +31,11 @@ import im.vector.riotx.core.date.VectorDateFormatter
 import im.vector.riotx.core.epoxy.LoadingItem_
 import im.vector.riotx.core.extensions.localDateTime
 import im.vector.riotx.core.resources.UserPreferencesProvider
+import im.vector.riotx.core.utils.DimensionConverter
 import im.vector.riotx.features.home.AvatarRenderer
 import im.vector.riotx.features.home.room.detail.timeline.factory.TimelineItemFactory
 import im.vector.riotx.features.home.room.detail.timeline.helper.*
-import im.vector.riotx.features.home.room.detail.timeline.item.DaySeparatorItem
-import im.vector.riotx.features.home.room.detail.timeline.item.DaySeparatorItem_
-import im.vector.riotx.features.home.room.detail.timeline.item.MergedHeaderItem
-import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
-import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
+import im.vector.riotx.features.home.room.detail.timeline.item.*
 import im.vector.riotx.features.media.ImageContentRenderer
 import im.vector.riotx.features.media.VideoContentRenderer
 import org.threeten.bp.LocalDateTime
@@ -48,6 +45,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
                                                   private val timelineItemFactory: TimelineItemFactory,
                                                   private val timelineMediaSizeProvider: TimelineMediaSizeProvider,
                                                   private val avatarRenderer: AvatarRenderer,
+                                                  private val dimensionConverter: DimensionConverter,
                                                   @TimelineEventControllerHandler
                                                   private val backgroundHandler: Handler,
                                                   userPreferencesProvider: UserPreferencesProvider
@@ -312,6 +310,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
                     mergeItemCollapseStates[event.localId] = it
                     requestModelBuild()
                 }.also {
+                    it.dimensionConverter = dimensionConverter
                     it.setOnVisibilityStateChanged(MergedTimelineEventVisibilityStateChangedListener(callback, mergedEvents))
                 }
             }