diff --git a/package.json b/package.json
index d56a5a2..90c2ef9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "repluggable",
-  "version": "1.302.57",
+  "version": "1.302.53",
   "license": "MIT",
   "description": "Allows composition of a React-with-Redux application entirely from a list of pluggable packages",
   "main": "dist/src/index.js",
@@ -67,7 +67,7 @@
     "tslint-plugin-prettier": "^2.3.0",
     "tslint-react": "^5.0.0",
     "tslint-react-hooks": "^2.2.2",
-    "typescript": "^5.4.2",
+    "typescript": "^4.0.3",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
     "webpack-dev-server": "^3.11.0"
diff --git a/testKit/index.tsx b/testKit/index.tsx
index 9a4d944..826d4ef 100644
--- a/testKit/index.tsx
+++ b/testKit/index.tsx
@@ -1,7 +1,7 @@
 import { create, act, ReactTestRenderer, ReactTestInstance, TestRendererOptions } from 'react-test-renderer'
 import _ from 'lodash'
 import React, { ReactElement } from 'react'
-import { createRoot } from 'react-dom/client'
+import ReactDOM from 'react-dom'
 import { EntryPoint, ObservableState, PrivateShell, ShellBoundaryAspect } from '../src/API'
 import { AnySlotKey, AppHost, AppMainView, createAppHost as _createAppHost, EntryPointOrPackage, Shell, SlotKey } from '../src/index'
 import { ShellRenderer } from '../src/renderSlotComponents'
@@ -141,8 +141,7 @@ export const renderDOMInHost = (reactElement: ReactElement<any>, host: AppHost =
     )
 
     const container = document.body.querySelector('div')
-    const root = container && createRoot(container)
-    root?.render(Component)
+    ReactDOM.render(Component, container)
 }
 
 export const renderInHost = (
diff --git a/yarn.lock b/yarn.lock
index e6f2e34..6c7636a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -712,7 +712,7 @@
 
 "@types/react-dom@^18.0.0":
   version "18.3.0"
-  resolved "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.3.0.tgz#0cbc818755d87066ab6ca74fbedb2547d74a82b0"
+  resolved "https://npm.dev.wixpress.com/api/npm/npm-repos/@types/react-dom/-/react-dom-18.3.0.tgz#0cbc818755d87066ab6ca74fbedb2547d74a82b0"
   integrity sha512-EhwApuTmMBmXuFOikhQLIBUn6uFg81SwLMOAUgodJF14SOBOCMdU04gDoYi0WOJJHD144TL32z4yDqCW3dnkQg==
   dependencies:
     "@types/react" "*"
@@ -5250,7 +5250,7 @@ raw-body@2.5.2:
 
 react-dom@^18.0.0:
   version "18.3.1"
-  resolved "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz#c2265d79511b57d479b3dd3fdfa51536494c5cb4"
+  resolved "https://npm.dev.wixpress.com/api/npm/npm-repos/react-dom/-/react-dom-18.3.1.tgz#c2265d79511b57d479b3dd3fdfa51536494c5cb4"
   integrity sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==
   dependencies:
     loose-envify "^1.1.0"
@@ -5263,7 +5263,7 @@ react-dom@^18.0.0:
 
 react-is@^16.7.0:
   version "16.13.1"
-  resolved "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  resolved "https://npm.dev.wixpress.com/api/npm/npm-repos/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
 react-is@^17.0.1:
@@ -6565,10 +6565,10 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
-typescript@^5.4.2:
-  version "5.4.5"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
-  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
+typescript@^4.0.3:
+  version "4.9.5"
+  resolved "https://npm.dev.wixpress.com/api/npm/npm-repos/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 undici-types@~5.26.4:
   version "5.26.5"