diff --git a/package-lock.json b/package-lock.json
index 0a9f48d..64ec80e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
 			"version": "3.0.1",
 			"license": "MIT",
 			"dependencies": {
-				"@types/three": "^0.142.0",
+				"@types/three": "^0.156.0",
 				"skinview-utils": "^0.7.1",
 				"three": "^0.156.1"
 			},
@@ -503,12 +503,20 @@
 			"integrity": "sha512-21cFJr9z3g5dW8B0CVI9g2O9beqaThGQ6ZFBqHfwhzLDKUxaqTIy3vnfah/UPkfOiF2pLq+tGz+W8RyCskuslw==",
 			"dev": true
 		},
+		"node_modules/@types/stats.js": {
+			"version": "0.17.1",
+			"resolved": "https://registry.npmjs.org/@types/stats.js/-/stats.js-0.17.1.tgz",
+			"integrity": "sha512-OgfYE1x2w1jRUXzzKABX+kOdwz2y9PE0uSwnZabkWfJTWOzm7Pvfm4JI2xqRE0q2nwUe2jZLWcrcnhd9lQU63w=="
+		},
 		"node_modules/@types/three": {
-			"version": "0.142.0",
-			"resolved": "https://registry.npmjs.org/@types/three/-/three-0.142.0.tgz",
-			"integrity": "sha512-YNVnlqthfgqsxKuSNbT/G2r+ha/6x+aJm7kvjT+sxa4jUROw/KOPm5xzGj33sk1+Librg6NwH/wJ6LCDX33UZg==",
+			"version": "0.156.0",
+			"resolved": "https://registry.npmjs.org/@types/three/-/three-0.156.0.tgz",
+			"integrity": "sha512-733bXDSRdlrxqOmQuOmfC1UBRuJ2pREPk8sWnx9MtIJEVDQMx8U0NQO5MVVaOrjzDPyLI+cFPim2X/ss9v0+LQ==",
 			"dependencies": {
-				"@types/webxr": "*"
+				"@types/stats.js": "*",
+				"@types/webxr": "*",
+				"fflate": "~0.6.10",
+				"meshoptimizer": "~0.18.1"
 			}
 		},
 		"node_modules/@types/webxr": {
@@ -1826,6 +1834,11 @@
 				"reusify": "^1.0.4"
 			}
 		},
+		"node_modules/fflate": {
+			"version": "0.6.10",
+			"resolved": "https://registry.npmjs.org/fflate/-/fflate-0.6.10.tgz",
+			"integrity": "sha512-IQrh3lEPM93wVCEczc9SaAOvkmcoQn/G8Bo1e8ZPlY3X3bnAxWaBdvTdvM1hP62iZp0BXWDy4vTAy4fF0+Dlpg=="
+		},
 		"node_modules/file-entry-cache": {
 			"version": "6.0.1",
 			"resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz",
@@ -3126,6 +3139,11 @@
 				"node": ">= 8"
 			}
 		},
+		"node_modules/meshoptimizer": {
+			"version": "0.18.1",
+			"resolved": "https://registry.npmjs.org/meshoptimizer/-/meshoptimizer-0.18.1.tgz",
+			"integrity": "sha512-ZhoIoL7TNV4s5B6+rx5mC//fw8/POGyNxS/DZyCJeiZ12ScLfVwRE/GfsxwiTkMYYD5DmK2/JXnEVXqL4rF+Sw=="
+		},
 		"node_modules/methods": {
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
@@ -4883,12 +4901,20 @@
 			"integrity": "sha512-21cFJr9z3g5dW8B0CVI9g2O9beqaThGQ6ZFBqHfwhzLDKUxaqTIy3vnfah/UPkfOiF2pLq+tGz+W8RyCskuslw==",
 			"dev": true
 		},
+		"@types/stats.js": {
+			"version": "0.17.1",
+			"resolved": "https://registry.npmjs.org/@types/stats.js/-/stats.js-0.17.1.tgz",
+			"integrity": "sha512-OgfYE1x2w1jRUXzzKABX+kOdwz2y9PE0uSwnZabkWfJTWOzm7Pvfm4JI2xqRE0q2nwUe2jZLWcrcnhd9lQU63w=="
+		},
 		"@types/three": {
-			"version": "0.142.0",
-			"resolved": "https://registry.npmjs.org/@types/three/-/three-0.142.0.tgz",
-			"integrity": "sha512-YNVnlqthfgqsxKuSNbT/G2r+ha/6x+aJm7kvjT+sxa4jUROw/KOPm5xzGj33sk1+Librg6NwH/wJ6LCDX33UZg==",
+			"version": "0.156.0",
+			"resolved": "https://registry.npmjs.org/@types/three/-/three-0.156.0.tgz",
+			"integrity": "sha512-733bXDSRdlrxqOmQuOmfC1UBRuJ2pREPk8sWnx9MtIJEVDQMx8U0NQO5MVVaOrjzDPyLI+cFPim2X/ss9v0+LQ==",
 			"requires": {
-				"@types/webxr": "*"
+				"@types/stats.js": "*",
+				"@types/webxr": "*",
+				"fflate": "~0.6.10",
+				"meshoptimizer": "~0.18.1"
 			}
 		},
 		"@types/webxr": {
@@ -5854,6 +5880,11 @@
 				"reusify": "^1.0.4"
 			}
 		},
+		"fflate": {
+			"version": "0.6.10",
+			"resolved": "https://registry.npmjs.org/fflate/-/fflate-0.6.10.tgz",
+			"integrity": "sha512-IQrh3lEPM93wVCEczc9SaAOvkmcoQn/G8Bo1e8ZPlY3X3bnAxWaBdvTdvM1hP62iZp0BXWDy4vTAy4fF0+Dlpg=="
+		},
 		"file-entry-cache": {
 			"version": "6.0.1",
 			"resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz",
@@ -6863,6 +6894,11 @@
 			"integrity": "sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==",
 			"dev": true
 		},
+		"meshoptimizer": {
+			"version": "0.18.1",
+			"resolved": "https://registry.npmjs.org/meshoptimizer/-/meshoptimizer-0.18.1.tgz",
+			"integrity": "sha512-ZhoIoL7TNV4s5B6+rx5mC//fw8/POGyNxS/DZyCJeiZ12ScLfVwRE/GfsxwiTkMYYD5DmK2/JXnEVXqL4rF+Sw=="
+		},
 		"methods": {
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
diff --git a/package.json b/package.json
index 896c2e8..c51ce23 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 		"assets"
 	],
 	"dependencies": {
-		"@types/three": "^0.142.0",
+		"@types/three": "^0.156.0",
 		"skinview-utils": "^0.7.1",
 		"three": "^0.156.1"
 	},
diff --git a/src/viewer.ts b/src/viewer.ts
index 1519a69..0fa43a7 100644
--- a/src/viewer.ts
+++ b/src/viewer.ts
@@ -23,7 +23,7 @@ import {
 	Vector2,
 	WebGLRenderer,
 	AmbientLight,
-	Mapping,
+	type Mapping,
 	CanvasTexture,
 	WebGLRenderTarget,
 	FloatType,
@@ -32,7 +32,8 @@ import {
 	Object3D,
 } from "three";
 import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
-import { EffectComposer, FullScreenQuad } from "three/examples/jsm/postprocessing/EffectComposer.js";
+import { EffectComposer } from "three/examples/jsm/postprocessing/EffectComposer.js";
+import { FullScreenQuad } from "three/examples/jsm/postprocessing/Pass.js";
 import { RenderPass } from "three/examples/jsm/postprocessing/RenderPass.js";
 import { ShaderPass } from "three/examples/jsm/postprocessing/ShaderPass.js";
 import { FXAAShader } from "three/examples/jsm/shaders/FXAAShader.js";