diff --git a/online/chair.html b/online/chair.html
index 07f86bb..090e4e7 100644
--- a/online/chair.html
+++ b/online/chair.html
@@ -13,8 +13,8 @@
 	<script type="importmap">
 	  {
 		"imports": {
-			"three": "https://cdn.jsdelivr.net/npm/three@0.165.0/build/three.module.js",
-			"three/addons/": "https://cdn.jsdelivr.net/npm/three@0.164.0/examples/jsm/",
+			"three": "https://cdn.jsdelivr.net/npm/three@0.166.0/build/three.module.js",
+			"three/addons/": "https://cdn.jsdelivr.net/npm/three@0.166.0/examples/jsm/",
 			"assets/": "../src/"
 		}
 	  }