diff --git a/change/@fluentui-react-tabster-b2d43df9-1387-475e-b4e3-a4204207aba2.json b/change/@fluentui-react-tabster-b2d43df9-1387-475e-b4e3-a4204207aba2.json
new file mode 100644
index 00000000000000..b64644e6e8d8eb
--- /dev/null
+++ b/change/@fluentui-react-tabster-b2d43df9-1387-475e-b4e3-a4204207aba2.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "feat: Bump keyborg to 2.0.0 and tabster to 4.0.1",
+  "packageName": "@fluentui/react-tabster",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/react-tabster/etc/react-tabster.api.md b/packages/react-components/react-tabster/etc/react-tabster.api.md
index a5bb20d7d6d516..a6063a42a23c05 100644
--- a/packages/react-components/react-tabster/etc/react-tabster.api.md
+++ b/packages/react-components/react-tabster/etc/react-tabster.api.md
@@ -68,8 +68,8 @@ export const useFocusFinders: () => {
     findAllFocusable: (container: HTMLElement, acceptCondition?: ((el: HTMLElement) => boolean) | undefined) => HTMLElement[];
     findFirstFocusable: (container: HTMLElement) => HTMLElement | null | undefined;
     findLastFocusable: (container: HTMLElement) => HTMLElement | null | undefined;
-    findNextFocusable: (currentElement: HTMLElement, options?: Pick<Types.FindNextProps, 'container'>) => HTMLElement | null | undefined;
-    findPrevFocusable: (currentElement: HTMLElement, options?: Pick<Types.FindNextProps, 'container'>) => HTMLElement | null | undefined;
+    findNextFocusable: (currentElement: HTMLElement, options?: Pick<Partial<Types.FindNextProps>, 'container'>) => HTMLElement | null | undefined;
+    findPrevFocusable: (currentElement: HTMLElement, options?: Pick<Partial<Types.FindNextProps>, 'container'>) => HTMLElement | null | undefined;
 };
 
 // @public (undocumented)
diff --git a/packages/react-components/react-tabster/package.json b/packages/react-components/react-tabster/package.json
index 766a82bebafc93..a0bf88018710cc 100644
--- a/packages/react-components/react-tabster/package.json
+++ b/packages/react-components/react-tabster/package.json
@@ -34,8 +34,8 @@
     "@fluentui/react-shared-contexts": "^9.2.0",
     "@fluentui/react-theme": "^9.1.5",
     "@fluentui/react-utilities": "^9.5.1",
-    "keyborg": "^1.2.1",
-    "tabster": "^3.0.6",
+    "keyborg": "^2.0.0",
+    "tabster": "^4.1.1",
     "tslib": "^2.1.0"
   },
   "peerDependencies": {
diff --git a/packages/react-components/react-tabster/src/hooks/useFocusFinders.ts b/packages/react-components/react-tabster/src/hooks/useFocusFinders.ts
index 63763cc7039edd..132aa5d4d2fd68 100644
--- a/packages/react-components/react-tabster/src/hooks/useFocusFinders.ts
+++ b/packages/react-components/react-tabster/src/hooks/useFocusFinders.ts
@@ -1,5 +1,6 @@
 import * as React from 'react';
 import { Types as TabsterTypes } from 'tabster';
+import { useFluent_unstable as useFluent } from '@fluentui/react-shared-contexts';
 import { useTabster } from './useTabster';
 
 /**
@@ -7,6 +8,7 @@ import { useTabster } from './useTabster';
  */
 export const useFocusFinders = () => {
   const tabster = useTabster();
+  const { targetDocument } = useFluent();
 
   // Narrow props for now and let need dictate additional props in the future
   const findAllFocusable = React.useCallback(
@@ -25,15 +27,29 @@ export const useFocusFinders = () => {
   ]);
 
   const findNextFocusable = React.useCallback(
-    (currentElement: HTMLElement, options: Pick<TabsterTypes.FindNextProps, 'container'> = {}) =>
-      tabster?.focusable.findNext({ currentElement, ...options }),
-    [tabster],
+    (currentElement: HTMLElement, options: Pick<Partial<TabsterTypes.FindNextProps>, 'container'> = {}) => {
+      if (!tabster || !targetDocument) {
+        return null;
+      }
+
+      const { container = targetDocument.body } = options;
+
+      return tabster.focusable.findNext({ currentElement, container });
+    },
+    [tabster, targetDocument],
   );
 
   const findPrevFocusable = React.useCallback(
-    (currentElement: HTMLElement, options: Pick<TabsterTypes.FindNextProps, 'container'> = {}) =>
-      tabster?.focusable.findPrev({ currentElement, ...options }),
-    [tabster],
+    (currentElement: HTMLElement, options: Pick<Partial<TabsterTypes.FindNextProps>, 'container'> = {}) => {
+      if (!tabster || !targetDocument) {
+        return null;
+      }
+
+      const { container = targetDocument.body } = options;
+
+      return tabster.focusable.findPrev({ currentElement, container });
+    },
+    [tabster, targetDocument],
   );
 
   return {
diff --git a/yarn.lock b/yarn.lock
index 4de19f3f0304d2..a3a44a05986065 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17175,10 +17175,10 @@ karma@6.4.0:
     ua-parser-js "^0.7.30"
     yargs "^16.1.1"
 
-keyborg@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/keyborg/-/keyborg-1.2.1.tgz#0503719c9b2791d8e4f1a00f7eae7e29327416fa"
-  integrity sha512-PXjcJb7d4ecncFnJgq1TzLBx38+LbTPDpbwNCXebMzp3xaZeG//7ydWpISouBVyjRtJFuIvpIryme4U2dYGUEg==
+keyborg@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/keyborg/-/keyborg-2.0.0.tgz#937e0346bb4e438c0cf26ca6989c56820b4754f6"
+  integrity sha512-RWY8nWrzRkwTQLaKyDtbTu5SOb5L4B20UzAsBHlQDFZqVY/+Mid0bQ7MVTC8vbOTrWY2xkkzj8gZF9Ua7re4xA==
 
 keygrip@~1.1.0:
   version "1.1.0"
@@ -24119,12 +24119,12 @@ table@^6.0.4, table@^6.0.7:
     string-width "^4.2.3"
     strip-ansi "^6.0.1"
 
-tabster@^3.0.6:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/tabster/-/tabster-3.0.6.tgz#8aa00199e2fadb8de3af8d2f5e1b68d531022fda"
-  integrity sha512-KrzAMDfnYZWqGu/pPXzsBPEA5l2tBPi8z8newbBCPktHnjdsTB534xQQ+3eKItologlNCJg8ijScajdyWjGAYg==
+tabster@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/tabster/-/tabster-4.1.1.tgz#4ba615098772cdfc568cca3d5440118f18b29580"
+  integrity sha512-kuO6cxHpDl889ZyY98Fx4Iofiu2U9z7ii2rvPOQgKH5CJMKJ4GddygaEygRETOQV0IDpg4TWJRiDLMAHeS+hDw==
   dependencies:
-    keyborg "^1.2.1"
+    keyborg "^2.0.0"
     tslib "^2.3.1"
 
 tachometer@0.7.0: