diff --git a/package.json b/package.json
index c0e8382..6e35bdb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "quadbin",
-  "version": "0.4.0-alpha.2",
+  "version": "0.4.0",
   "description": "Utility functions for working with Quadbins",
   "license": "MIT",
   "type": "module",
@@ -71,6 +71,5 @@
     "@mapbox/tile-cover": "3.0.1",
     "@math.gl/web-mercator": "^4.1.0"
   },
-  "packageManager": "yarn@4.3.1",
-  "stableVersion": "0.3.0"
+  "packageManager": "yarn@4.3.1"
 }