diff --git a/package.json b/package.json
index 8384994..660b0a3 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "license": "MIT",
   "devDependencies": {
     "snowpack": "^3.0.0",
-    "three": "^0.139.0",
+    "three": "^0.140.0",
     "tone": "^14.7.58"
   },
   "scripts": {
diff --git a/yarn.lock b/yarn.lock
index b0d5c28..0640140 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2694,10 +2694,10 @@ tar@^6.0.2, tar@^6.1.0:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
-three@^0.139.0:
-  version "0.139.2"
-  resolved "https://registry.yarnpkg.com/three/-/three-0.139.2.tgz#b110799a15736df673b9293e31653a4ac73648dd"
-  integrity sha512-gV7q7QY8rogu7HLFZR9cWnOQAUedUhu2WXAnpr2kdXZP9YDKsG/0ychwQvWkZN5PlNw9mv5MoCTin6zNTXoONg==
+three@^0.140.0:
+  version "0.140.0"
+  resolved "https://registry.yarnpkg.com/three/-/three-0.140.0.tgz#5ad85df954c63015337a846134e0daa6c7c0dead"
+  integrity sha512-jcHjbnYspPLDdsDQChmzyAoZ5KhJbgFk6pNGlAIc9fQMvsfPGjF5H9glrngqvb2CR/qXcClMyp5PYdF996lldA==
 
 to-regex-range@^5.0.1:
   version "5.0.1"