diff --git a/package.json b/package.json
index b993580..f37dbe5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "web-prover-circuits",
   "description": "ZK Circuits for WebProofs",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",