diff --git a/packages/simulator/package.json b/packages/simulator/package.json
index e5e4f59..dfca761 100644
--- a/packages/simulator/package.json
+++ b/packages/simulator/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@openzeppelin/compact-simulator",
   "description": "Simulator for testing Compact smart contracts",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "keywords": [
     "compact",
     "compiler",