diff --git a/package-lock.json b/package-lock.json
index 9841f82..4c61036 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@earlold/quantum.js",
-  "version": "0.3.3",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@earlold/quantum.js",
-      "version": "0.3.3",
+      "version": "0.4.0",
       "license": "ISC",
       "dependencies": {
         "mathjs": "^13.0.3",
diff --git a/package.json b/package.json
index f821f8b..a9b4d5a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,6 @@
 {
   "name": "@earlold/quantum.js",
-  "type": "module",
-  "version": "0.3.3",
+  "version": "0.4.0",
   "description": "Quantum.js is a library for quantum computing",
   "main": "index.js",
   "repository": "https://github.com/EarlOld/quantum.js",