diff --git a/.yarn/cache/@testing-library-react-npm-15.0.2-095a436fff-6327e46573.zip b/.yarn/cache/@testing-library-react-npm-15.0.7-fc23780217-a9342ad09b.zip
similarity index 52%
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rename to .yarn/cache/@testing-library-react-npm-15.0.7-fc23780217-a9342ad09b.zip
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diff --git a/.yarn/cache/@types-react-npm-18.2.33-aad7d56562-7f84dcf70e.zip b/.yarn/cache/@types-react-npm-18.2.33-aad7d56562-7f84dcf70e.zip
deleted file mode 100644
index 2790a191348c..000000000000
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diff --git a/.yarn/cache/@types-react-npm-18.3.1-5744cb1fe5-baa6b8a75c.zip b/.yarn/cache/@types-react-npm-18.3.1-5744cb1fe5-baa6b8a75c.zip
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diff --git a/.yarn/cache/react-dom-npm-18.2.0-dd675bca1c-ca5e7762ec.zip b/.yarn/cache/react-dom-npm-18.2.0-dd675bca1c-ca5e7762ec.zip
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diff --git a/.yarn/cache/react-dom-npm-18.3.1-a805663f38-3f4b73a3aa.zip b/.yarn/cache/react-dom-npm-18.3.1-a805663f38-3f4b73a3aa.zip
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similarity index 93%
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rename to .yarn/cache/react-is-npm-18.3.1-370a81e1e9-d5f60c87d2.zip
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diff --git a/.yarn/cache/react-npm-18.2.0-1eae08fee2-b9214a9bd7.zip b/.yarn/cache/react-npm-18.2.0-1eae08fee2-b9214a9bd7.zip
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diff --git a/.yarn/cache/scheduler-npm-0.23.0-a379a6bc3b-0c4557aa37.zip b/.yarn/cache/scheduler-npm-0.23.2-6d1dd9c2b7-e8d68b89d1.zip
similarity index 91%
rename from .yarn/cache/scheduler-npm-0.23.0-a379a6bc3b-0c4557aa37.zip
rename to .yarn/cache/scheduler-npm-0.23.2-6d1dd9c2b7-e8d68b89d1.zip
index 721ddcdda8ab..a341e177fc36 100644
Binary files a/.yarn/cache/scheduler-npm-0.23.0-a379a6bc3b-0c4557aa37.zip and b/.yarn/cache/scheduler-npm-0.23.2-6d1dd9c2b7-e8d68b89d1.zip differ
diff --git a/package.json b/package.json
index e01e92d67750..45b431ae27f9 100644
--- a/package.json
+++ b/package.json
@@ -29,13 +29,13 @@
     "postinstall": "husky"
   },
   "resolutions": {
-    "@types/react": "~18.2.33",
+    "@types/react": "~18.3.0",
     "@types/prop-types": "15.7.12",
     "ast-types": "^0.14.0",
     "node-sass": "^9.0.0",
-    "react": "~18.2.0",
-    "react-dom": "~18.2.0",
-    "react-is": "~18.2.0"
+    "react": "~18.3.0",
+    "react-dom": "~18.3.0",
+    "react-is": "~18.3.0"
   },
   "devDependencies": {
     "@babel/core": "^7.18.2",
@@ -53,7 +53,7 @@
     "@percy/playwright": "^1.0.4",
     "@playwright/test": "^1.36.2",
     "@testing-library/jest-dom": "^6.0.0",
-    "@testing-library/react": "^15.0.0",
+    "@testing-library/react": "^15.0.6",
     "@testing-library/user-event": "^14.4.3",
     "@types/react-is": "~18.2.0",
     "accessibility-checker": "^3.1.48",
diff --git a/packages/react/src/components/ComboBox/ComboBox-test.js b/packages/react/src/components/ComboBox/ComboBox-test.js
index e98ff05d2c09..3a532ec3c865 100644
--- a/packages/react/src/components/ComboBox/ComboBox-test.js
+++ b/packages/react/src/components/ComboBox/ComboBox-test.js
@@ -16,7 +16,8 @@ import {
   generateGenericItem,
 } from '../ListBox/test-helpers';
 import ComboBox from '../ComboBox';
-import { act } from 'react-dom/test-utils';
+import { act } from 'react';
+
 import { Slug } from '../Slug';
 
 const findInputNode = () => screen.getByRole('combobox');
diff --git a/packages/react/src/components/Tabs/Tabs-test.js b/packages/react/src/components/Tabs/Tabs-test.js
index 32ee5f474509..af1de9c0c591 100644
--- a/packages/react/src/components/Tabs/Tabs-test.js
+++ b/packages/react/src/components/Tabs/Tabs-test.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import { Tabs, Tab, TabPanel, TabPanels, TabList } from './Tabs';
-import { act } from 'react-dom/test-utils';
+import { act } from 'react';
+
 import { render, screen } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import * as hooks from '../../internal/useMatchMedia';
diff --git a/packages/react/src/components/UIShell/HeaderMenuItem.tsx b/packages/react/src/components/UIShell/HeaderMenuItem.tsx
index 0fde47f0a1e6..2cdae4154d28 100644
--- a/packages/react/src/components/UIShell/HeaderMenuItem.tsx
+++ b/packages/react/src/components/UIShell/HeaderMenuItem.tsx
@@ -75,7 +75,7 @@ const HeaderMenuItem: HeaderMenuItemComponent = forwardRef(
       </li>
     );
   }
-);
+) as HeaderMenuItemComponent;
 
 HeaderMenuItem.displayName = 'HeaderMenuItem';
 HeaderMenuItem.propTypes = {
diff --git a/packages/react/src/components/UIShell/SideNavLink.tsx b/packages/react/src/components/UIShell/SideNavLink.tsx
index 0a49dd2cef95..104f94a06372 100644
--- a/packages/react/src/components/UIShell/SideNavLink.tsx
+++ b/packages/react/src/components/UIShell/SideNavLink.tsx
@@ -123,7 +123,7 @@ const SideNavLink: SideNavLinkComponent = forwardRef(function SideNavLink<
       </Link>
     </SideNavItem>
   );
-});
+}) as SideNavLinkComponent;
 
 SideNavLink.displayName = 'SideNavLink';
 SideNavLink.propTypes = {
diff --git a/packages/react/src/components/UIShell/__tests__/HeaderContainer-test.js b/packages/react/src/components/UIShell/__tests__/HeaderContainer-test.js
index 3b4d453abb2e..66154c9d0ed1 100644
--- a/packages/react/src/components/UIShell/__tests__/HeaderContainer-test.js
+++ b/packages/react/src/components/UIShell/__tests__/HeaderContainer-test.js
@@ -7,7 +7,8 @@
 
 import { render } from '@testing-library/react';
 import React from 'react';
-import { act } from 'react-dom/test-utils';
+import { act } from 'react';
+
 import { HeaderContainer } from '../';
 
 describe('HeaderContainer', () => {
diff --git a/packages/react/src/internal/__tests__/useMatchMedia-test.js b/packages/react/src/internal/__tests__/useMatchMedia-test.js
index a3d197a2f4c0..2d679182bcc6 100644
--- a/packages/react/src/internal/__tests__/useMatchMedia-test.js
+++ b/packages/react/src/internal/__tests__/useMatchMedia-test.js
@@ -7,7 +7,8 @@
 
 import { render } from '@testing-library/react';
 import React from 'react';
-import { act } from 'react-dom/test-utils';
+import { act } from 'react';
+
 import { useMatchMedia } from '../useMatchMedia';
 
 describe('useMatchMedia', () => {
diff --git a/yarn.lock b/yarn.lock
index 2af62349a419..521e8ed30cbb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6795,17 +6795,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@testing-library/react@npm:^15.0.0":
-  version: 15.0.2
-  resolution: "@testing-library/react@npm:15.0.2"
+"@testing-library/react@npm:^15.0.6":
+  version: 15.0.7
+  resolution: "@testing-library/react@npm:15.0.7"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@testing-library/dom": "npm:^10.0.0"
     "@types/react-dom": "npm:^18.0.0"
   peerDependencies:
+    "@types/react": ^18.0.0
     react: ^18.0.0
     react-dom: ^18.0.0
-  checksum: 10/6327e465733cec9455792acee7781d1437f7494ddbb976ca72e07446daaf8e7fe5dadd27d05690f09e8d4adce651984ed9aeca4ede9b87bf69b172f450085ede
+  peerDependenciesMeta:
+    "@types/react":
+      optional: true
+  checksum: 10/a9342ad09b019b0f99688fb50265899bc93adfe23c22aa6743fd920635b43fdc66877e66d95f240923aa6f7d3aa360837f5b053fb363a31975788974dff7bc93
   languageName: node
   linkType: hard
 
@@ -7347,14 +7351,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react@npm:~18.2.33":
-  version: 18.2.33
-  resolution: "@types/react@npm:18.2.33"
+"@types/react@npm:~18.3.0":
+  version: 18.3.1
+  resolution: "@types/react@npm:18.3.1"
   dependencies:
     "@types/prop-types": "npm:*"
-    "@types/scheduler": "npm:*"
     csstype: "npm:^3.0.2"
-  checksum: 10/7f84dcf70eed3644973c7a47a63669d9e9ecc8d15b331fb272940a5c7cc322df11995eeeae1edfab5c278083cc3527477aa682c79f26667cfe8cd74481621884
+  checksum: 10/baa6b8a75c471c89ebf3477b4feab57102ced25f0c1e553dd04ef6a1f0def28d5e0172fa626a631f22e223f840b5aaa2403b2d4bb671c83c5a9d6c7ae39c7a05
   languageName: node
   linkType: hard
 
@@ -7381,13 +7384,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/scheduler@npm:*":
-  version: 0.16.2
-  resolution: "@types/scheduler@npm:0.16.2"
-  checksum: 10/b6b4dcfeae6deba2e06a70941860fb1435730576d3689225a421280b7742318d1548b3d22c1f66ab68e414f346a9542f29240bc955b6332c5b11e561077583bc
-  languageName: node
-  linkType: hard
-
 "@types/semver@npm:^7.3.12, @types/semver@npm:^7.3.4":
   version: 7.5.0
   resolution: "@types/semver@npm:7.5.0"
@@ -9889,7 +9885,7 @@ __metadata:
     "@percy/playwright": "npm:^1.0.4"
     "@playwright/test": "npm:^1.36.2"
     "@testing-library/jest-dom": "npm:^6.0.0"
-    "@testing-library/react": "npm:^15.0.0"
+    "@testing-library/react": "npm:^15.0.6"
     "@testing-library/user-event": "npm:^14.4.3"
     "@types/react-is": "npm:~18.2.0"
     accessibility-checker: "npm:^3.1.48"
@@ -23026,15 +23022,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-dom@npm:~18.2.0":
-  version: 18.2.0
-  resolution: "react-dom@npm:18.2.0"
+"react-dom@npm:~18.3.0":
+  version: 18.3.1
+  resolution: "react-dom@npm:18.3.1"
   dependencies:
     loose-envify: "npm:^1.1.0"
-    scheduler: "npm:^0.23.0"
+    scheduler: "npm:^0.23.2"
   peerDependencies:
-    react: ^18.2.0
-  checksum: 10/ca5e7762ec8c17a472a3605b6f111895c9f87ac7d43a610ab7024f68cd833d08eda0625ce02ec7178cc1f3c957cf0b9273cdc17aa2cd02da87544331c43b1d21
+    react: ^18.3.1
+  checksum: 10/3f4b73a3aa083091173b29812b10394dd06f4ac06aff410b74702cfb3aa29d7b0ced208aab92d5272919b612e5cda21aeb1d54191848cf6e46e9e354f3541f81
   languageName: node
   linkType: hard
 
@@ -23061,10 +23057,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-is@npm:~18.2.0":
-  version: 18.2.0
-  resolution: "react-is@npm:18.2.0"
-  checksum: 10/200cd65bf2e0be7ba6055f647091b725a45dd2a6abef03bf2380ce701fd5edccee40b49b9d15edab7ac08a762bf83cb4081e31ec2673a5bfb549a36ba21570df
+"react-is@npm:~18.3.0":
+  version: 18.3.1
+  resolution: "react-is@npm:18.3.1"
+  checksum: 10/d5f60c87d285af24b1e1e7eaeb123ec256c3c8bdea7061ab3932e3e14685708221bf234ec50b21e10dd07f008f1b966a2730a0ce4ff67905b3872ff2042aec22
   languageName: node
   linkType: hard
 
@@ -23161,12 +23157,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react@npm:~18.2.0":
-  version: 18.2.0
-  resolution: "react@npm:18.2.0"
+"react@npm:~18.3.0":
+  version: 18.3.1
+  resolution: "react@npm:18.3.1"
   dependencies:
     loose-envify: "npm:^1.1.0"
-  checksum: 10/b9214a9bd79e99d08de55f8bef2b7fc8c39630be97c4e29d7be173d14a9a10670b5325e94485f74cd8bff4966ef3c78ee53c79a7b0b9b70cba20aa8973acc694
+  checksum: 10/261137d3f3993eaa2368a83110466fc0e558bc2c7f7ae7ca52d94f03aac945f45146bd85e5f481044db1758a1dbb57879e2fcdd33924e2dde1bdc550ce73f7bf
   languageName: node
   linkType: hard
 
@@ -24389,12 +24385,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"scheduler@npm:^0.23.0":
-  version: 0.23.0
-  resolution: "scheduler@npm:0.23.0"
+"scheduler@npm:^0.23.2":
+  version: 0.23.2
+  resolution: "scheduler@npm:0.23.2"
   dependencies:
     loose-envify: "npm:^1.1.0"
-  checksum: 10/0c4557aa37bafca44ff21dc0ea7c92e2dbcb298bc62eae92b29a39b029134f02fb23917d6ebc8b1fa536b4184934314c20d8864d156a9f6357f3398aaf7bfda8
+  checksum: 10/e8d68b89d18d5b028223edf090092846868a765a591944760942b77ea1f69b17235f7e956696efbb62c8130ab90af7e0949bfb8eba7896335507317236966bc9
   languageName: node
   linkType: hard