diff --git a/package.json b/package.json
index 275b091f..49956d99 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@observablehq/stdlib",
-  "version": "3.21.0",
+  "version": "3.22.0",
   "license": "ISC",
   "main": "dist/stdlib.js",
   "module": "src/index.mjs",