diff --git a/package-lock.json b/package-lock.json
index c5751f2..30df8f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "skinview3d",
-	"version": "2.2.0",
+	"version": "2.2.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "skinview3d",
-			"version": "2.2.0",
+			"version": "2.2.1",
 			"license": "MIT",
 			"dependencies": {
 				"@types/three": "^0.136.1",
diff --git a/package.json b/package.json
index a5a023e..5aaa670 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "skinview3d",
-	"version": "2.2.0",
+	"version": "2.2.1",
 	"description": "Three.js powered Minecraft skin viewer",
 	"main": "libs/skinview3d.js",
 	"type": "module",
diff --git a/src/animation.ts b/src/animation.ts
index 49e887f..8c723fa 100644
--- a/src/animation.ts
+++ b/src/animation.ts
@@ -83,9 +83,9 @@ class AnimationWrapper implements SubAnimationHandle, IAnimation {
 
 export class CompositeAnimation implements IAnimation {
 
-	readonly handles: Set<AnimationHandle & IAnimation> = new Set();
+	readonly handles: Set<SubAnimationHandle & IAnimation> = new Set();
 
-	add(animation: Animation): AnimationHandle {
+	add(animation: Animation): SubAnimationHandle {
 		const handle = new AnimationWrapper(animation);
 		handle.remove = (): void => {
 			this.handles.delete(handle);