diff --git a/Sources/SheetController/SheetContainerDismissAnimationController.swift b/Sources/SheetController/SheetContainerDismissAnimationController.swift
index 7067974..ea3f725 100644
--- a/Sources/SheetController/SheetContainerDismissAnimationController.swift
+++ b/Sources/SheetController/SheetContainerDismissAnimationController.swift
@@ -14,7 +14,7 @@ class SheetContainerDismissAnimationController: NSObject, UIViewControllerAnimat
         if UIAccessibility.prefersCrossFadeTransitionsBackwardsCompat && (transitionContext?.viewController(forKey: .from) as? SheetContainerViewController)?.dismissAnimationInitialVelocity == nil {
             return 0.25
         } else {
-            return 0.5
+            return 0.35
         }
     }
     
@@ -49,7 +49,7 @@ class SheetContainerDismissAnimationController: NSObject, UIViewControllerAnimat
             let parameters = UISpringTimingParameters(dampingRatio: damping, initialVelocity: vector)
             animator = UIViewPropertyAnimator(duration: duration, timingParameters: parameters)
         } else {
-            animator = UIViewPropertyAnimator(duration: duration, curve: .easeOut)
+            animator = UIViewPropertyAnimator(duration: duration, curve: .easeInOut)
         }
         
         animator.addAnimations {