diff --git a/package-lock.json b/package-lock.json
index 3ebc165..c862444 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -149,7 +149,8 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/boolean/-/boolean-3.0.0.tgz",
       "integrity": "sha512-OElxJ1lUSinuoUnkpOgLmxp0DC4ytEhODEL6QJU0NpxE/mI4rUSh8h1P1Wkvfi3xQEBcxXR2gBIPNYNuaFcAbQ==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "brace-expansion": {
       "version": "1.1.11",
@@ -1672,9 +1673,9 @@
       }
     },
     "three": {
-      "version": "0.112.1",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.112.1.tgz",
-      "integrity": "sha512-8I0O74hiYtKl3LgDNcPJbBGOlpekbcJ6fJnImmW3mFdeUFJ2H9Y3/UuUSW2sBdjrIlCM0gvOkaTEFlofO900TQ=="
+      "version": "0.137.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.137.0.tgz",
+      "integrity": "sha512-rzSDhia6cU35UCy6y+zEEws6vSgytfHqFMSaBvUcySgzwvDO6vETyswtSNi/+aVqJw8WLMwyT1mlQQ1T/dxxOA=="
     },
     "to-readable-stream": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 219edfe..e7fcb43 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,6 @@
   "dependencies": {
     "bulma": "^0.8.2",
     "node-sass": "^4.13.1",
-    "three": "^0.112.1"
+    "three": "^0.137.0"
   }
 }