diff --git a/package-lock.json b/package-lock.json
index d0f0dbd..04fe63f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@nasa-jpl/aerie-ts-user-code-runner",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@nasa-jpl/aerie-ts-user-code-runner",
-      "version": "0.3.2",
+      "version": "0.4.0",
       "license": "MIT",
       "dependencies": {
         "lru-cache": "^7.7.1",
diff --git a/package.json b/package.json
index bc7c95d..9484951 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nasa-jpl/aerie-ts-user-code-runner",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "description": "A simple way to safely run user code written in Typescript.",
   "main": "build/UserCodeRunner.js",
   "type": "module",