diff --git a/meetworld/package-lock.json b/meetworld/package-lock.json
index af1efc0..0d3cf2c 100644
--- a/meetworld/package-lock.json
+++ b/meetworld/package-lock.json
@@ -4018,7 +4018,8 @@
       "version": "0.3.4",
       "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.4.tgz",
       "integrity": "sha512-+7prCSORpXNeR4/fUP3rL+TzqtiFfhMvTd7uEqMdgPvLPt4+uzFUeufx5RHjGTACCargg/DiEt/moMQmvnfkog==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "cssstyle": {
       "version": "0.2.37",
@@ -13073,9 +13074,9 @@
       }
     },
     "three": {
-      "version": "0.97.0",
-      "resolved": "http://registry.npm.taobao.org/three/download/three-0.97.0.tgz",
-      "integrity": "sha1-dhQeGwrOFCRv6RmKRY/v3cmKTjA="
+      "version": "0.137.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.137.0.tgz",
+      "integrity": "sha512-rzSDhia6cU35UCy6y+zEEws6vSgytfHqFMSaBvUcySgzwvDO6vETyswtSNi/+aVqJw8WLMwyT1mlQQ1T/dxxOA=="
     },
     "through": {
       "version": "2.3.8",
@@ -13832,7 +13833,7 @@
       "dependencies": {
         "linkify-it": {
           "version": "1.2.4",
-          "resolved": "http://registry.npmjs.org/linkify-it/-/linkify-it-1.2.4.tgz",
+          "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-1.2.4.tgz",
           "integrity": "sha1-B3NSbDF8j9E71TTuHRgP+Iq/iBo=",
           "requires": {
             "uc.micro": "^1.0.1"
diff --git a/meetworld/package.json b/meetworld/package.json
index 10720ce..3e471a3 100644
--- a/meetworld/package.json
+++ b/meetworld/package.json
@@ -30,7 +30,7 @@
     "prejs": "^1.2.6",
     "scatterjs-core": "^2.3.3",
     "scatterjs-plugin-eosjs": "^1.3.9",
-    "three": "^0.97.0",
+    "three": "^0.137.0",
     "vue": "^2.5.17",
     "vue-clipboard2": "^0.2.1",
     "vue-i18n": "^8.2.1",