diff --git a/package.json b/package.json
index 73864c8a..4183b0ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@observablehq/stdlib",
-  "version": "4.0.0-rc.2",
+  "version": "5.0.0",
   "author": {
     "name": "Observable, Inc.",
     "url": "https://observablehq.com"