diff --git a/package.json b/package.json
index c1f2427..0dc8e43 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "niceware",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Utility for generating memorable passwords and converting random bytes into human-readable phrases",
   "keywords": [
     "diceware",