diff --git a/package.json b/package.json
index 84b7f2c..2c64b14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fast-jwt",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "Fast JSON Web Token implementation",
   "author": "NearForm Ltd",
   "homepage": "https://github.com/nearform/fast-jwt",