diff --git a/package-lock.json b/package-lock.json
index fa9335f7..fdccf73f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "twgl.js",
-  "version": "4.20.0",
+  "version": "4.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 73cfa50e..df4da5bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "twgl.js",
-  "version": "4.20.0",
+  "version": "4.21.0",
   "description": "A Tiny WebGL helper library",
   "main": "dist/4.x/twgl-full.js",
   "types": "dist/4.x/twgl-full.d.ts",