diff --git a/package-lock.json b/package-lock.json
index 34b59e7..adec66e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4112,7 +4112,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4133,12 +4134,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4153,17 +4156,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4280,7 +4286,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4292,6 +4299,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4306,6 +4314,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4313,12 +4322,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4337,6 +4348,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4417,7 +4429,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4429,6 +4442,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4514,7 +4528,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4550,6 +4565,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4569,6 +4585,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4612,12 +4629,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8338,9 +8357,9 @@
       }
     },
     "three": {
-      "version": "0.103.0",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.103.0.tgz",
-      "integrity": "sha512-4WKRHTMt96sp+lX+Hx/eHtN9CWFyejDqr1ikgxZUJIkKEHVglSE7FY8n81NC6yWXqVSjUIQQppaxsoUe26Zi9g=="
+      "version": "0.125.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.125.0.tgz",
+      "integrity": "sha512-qL36qUGsPQ/Ofo/RZdXwHwM7A8wzUSAIyawtjIebJSPvounUQeneSqxI0aBY2iwKpseGy+RUtj3C5f/z4poyXw=="
     },
     "through2": {
       "version": "2.0.5",
diff --git a/package.json b/package.json
index 1e297a2..d86677e 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "main": "cjs/homogenize-triangles.js",
   "module": "src/homogenize-triangles.js",
   "dependencies": {
-    "three": "^0.103.0"
+    "three": "^0.125.0"
   },
   "devDependencies": {
     "ava": "^2.0.0",