diff --git a/sample/package-lock.json b/sample/package-lock.json
index a974886..d9521a9 100644
--- a/sample/package-lock.json
+++ b/sample/package-lock.json
@@ -18,9 +18,9 @@
       "integrity": "sha512-Hesni4s5UkWkwCGJMQGAh71PaLUmKFM60dHvq0zi/vDhhrzuk+4GgNbTXJ12YYQJn6ZKBDNIjYcuQGKudvqrIw=="
     },
     "three": {
-      "version": "0.132.2",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.132.2.tgz",
-      "integrity": "sha512-0wcR7LxxkXMn6Gi58gEs3QvY8WpTVXA31L2VOvpjm4ZPYFRHCZC13UqynheFoS5OXDYgtBneN0dhbaNBE8iLhQ=="
+      "version": "0.137.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.137.0.tgz",
+      "integrity": "sha512-rzSDhia6cU35UCy6y+zEEws6vSgytfHqFMSaBvUcySgzwvDO6vETyswtSNi/+aVqJw8WLMwyT1mlQQ1T/dxxOA=="
     }
   }
 }
diff --git a/sample/package.json b/sample/package.json
index 714edb6..611271e 100644
--- a/sample/package.json
+++ b/sample/package.json
@@ -7,6 +7,6 @@
   "devDependencies": {},
   "dependencies": {
     "dxf-parser": "^1.0.2",
-    "three": "^0.132.2"
+    "three": "^0.137.0"
   }
 }