diff --git a/package.json b/package.json
index 58802e1..203a3b8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "argon2",
-  "version": "0.31.2",
+  "version": "0.40.0",
   "description": "An Argon2 library for Node",
   "keywords": [
     "argon2",