diff --git a/src/components/video-editor/projectPersistence.ts b/src/components/video-editor/projectPersistence.ts
index 7720b97..88d2936 100644
--- a/src/components/video-editor/projectPersistence.ts
+++ b/src/components/video-editor/projectPersistence.ts
@@ -307,7 +307,9 @@ export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): Pro
 						region.speed === 1.25 ||
 						region.speed === 1.5 ||
 						region.speed === 1.75 ||
-						region.speed === 2
+						region.speed === 2 ||
+						region.speed === 3 ||
+						region.speed === 4
 							? region.speed
 							: DEFAULT_PLAYBACK_SPEED;
 
diff --git a/src/components/video-editor/types.ts b/src/components/video-editor/types.ts
index 4eedb51..9285d4d 100644
--- a/src/components/video-editor/types.ts
+++ b/src/components/video-editor/types.ts
@@ -292,7 +292,7 @@ export const DEFAULT_AUTO_CAPTION_SETTINGS: AutoCaptionSettings = {
   backgroundOpacity: 0.9,
 };
 
-export type PlaybackSpeed = 0.25 | 0.5 | 0.75 | 1.25 | 1.5 | 1.75 | 2;
+export type PlaybackSpeed = 0.25 | 0.5 | 0.75 | 1.25 | 1.5 | 1.75 | 2 | 3 | 4;
 
 export interface SpeedRegion {
   id: string;
@@ -309,6 +309,8 @@ export const SPEED_OPTIONS: Array<{ speed: PlaybackSpeed; label: string }> = [
   { speed: 1.5, label: "1.5×" },
   { speed: 1.75, label: "1.75×" },
   { speed: 2, label: "2×" },
+  { speed: 3, label: "3×" },
+  { speed: 4, label: "4×" },
 ];
 
 export const DEFAULT_PLAYBACK_SPEED: PlaybackSpeed = 1.5;