diff --git a/CHANGES.rst b/CHANGES.rst
index 834c016c9..b24fd44cb 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -10,6 +10,7 @@ Changes to be released in next version
  * Possibility to lock some room creation parameters from settings (#4181)
  * Enable / disable external friends invite (#4173)
  * Composer update - UI enhancements (#4133)
+ * Increase grow/shrink animation speed in new composer (#4187)
 
 🐛 Bugfix
  * if you start typing while the new attachment sending mode is on, the send button appears (#4155)
diff --git a/Riot/Modules/Room/RoomViewController.m b/Riot/Modules/Room/RoomViewController.m
index 9246c3c94..8f84471bb 100644
--- a/Riot/Modules/Room/RoomViewController.m
+++ b/Riot/Modules/Room/RoomViewController.m
@@ -286,7 +286,7 @@ NSNotificationName const RoomCallTileTappedNotification = @"RoomCallTileTappedNo
 {
     [super finalizeInit];
     
-    self.resizeComposerAnimationDuration = 0.15;
+    self.resizeComposerAnimationDuration = 0.05;
     
     // Setup `MXKViewControllerHandling` properties
     self.enableBarTintColorStatusChange = NO;