diff --git a/package-lock.json b/package-lock.json
index 9d7e068..3eda984 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@rbxts/jecs",
-    "version": "0.3.3",
+    "version": "0.4.0-rc.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@rbxts/jecs",
-            "version": "0.3.3",
+            "version": "0.4.0-rc.0",
             "license": "MIT",
             "devDependencies": {
                 "@rbxts/compiler-types": "^2.3.0-types.1",
diff --git a/package.json b/package.json
index d64c35b..5c2cccc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@rbxts/jecs",
-    "version": "0.3.3",
+    "version": "0.4.0-rc.0",
     "description": "Stupidly fast Entity Component System",
     "main": "src",
     "repository": {