diff --git a/index-korean.html b/index-korean.html
index 3423935..f6345e8 100644
--- a/index-korean.html
+++ b/index-korean.html
@@ -12,7 +12,7 @@
     <div id="get-started">
         <img src="./Logo.png" alt="OpenCore Logo" height="30%" width="30%">
         <h1>OpenCore Updater</h1>
-        <h2>지원되는 최신 버전: 0.9.0</h2>
+        <h2>지원되는 최신 버전: 0.9.1</h2>
         <button id="start">시작하기</button>
     </div>
     <div id="select-opencore-version">
@@ -26,7 +26,8 @@ <h1>OpenCore 버전 선택</h1>
             <li>0.6.3 미만의 버전은 지원되지 않습니다.</li>
         </ul>
         <select id="oc-version-selection">
-            <option value="0.9.0" selected>0.9.0</option>
+            <option value="0.9.1" selected>0.9.1</option>
+            <option value="0.9.0">0.9.0</option>
             <option value="0.8.9">0.8.9</option>
             <option value="0.8.8">0.8.8</option>
             <option value="0.8.7">0.8.7</option>
@@ -59,7 +60,7 @@ <h1>OpenCore 버전 선택</h1>
     </div>
     <div id="efiinfo">
         <h1>EFI 정보</h1>
-        <p>최신 버전: 0.9.0</p>
+        <p>최신 버전: 0.9.1</p>
         <p>현재 버전: <span id="oc-version"></span></p>
         <p>사용 중인 kext:</p>
         <div id="using-kexts"></div>
diff --git a/index.html b/index.html
index 624a80e..fcdc7c2 100644
--- a/index.html
+++ b/index.html
@@ -12,7 +12,7 @@
     <div id="get-started">
         <img src="./Logo.png" alt="OpenCore Logo" height="30%" width="30%">
         <h1>OpenCore Updater</h1>
-        <h2>Current supported version: 0.9.0</h2>
+        <h2>Current supported version: 0.9.1</h2>
         <button id="start">Get started</button>
     </div>
     <div id="select-opencore-version">
@@ -26,7 +26,8 @@ <h1>Select OpenCore version</h1>
             <li>Versions older than 0.6.3 are not supported.</li>
         </ul>
         <select id="oc-version-selection">
-            <option value="0.9.0" selected>0.9.0</option>
+            <option value="0.9.1" selected>0.9.1</option>
+            <option value="0.9.0">0.9.0</option>
             <option value="0.8.9">0.8.9</option>
             <option value="0.8.8">0.8.8</option>
             <option value="0.8.7">0.8.7</option>
@@ -59,7 +60,7 @@ <h1>Select OpenCore version</h1>
     </div>
     <div id="efiinfo">
         <h1>Your EFI info</h1>
-        <p>Latest version is 0.9.0.</p>
+        <p>Latest version is 0.9.1.</p>
         <p>Your OpenCore version is <span id="oc-version"></span>.</p>
         <p>You're using the following kexts:</p>
         <div id="using-kexts"></div>
diff --git a/package.json b/package.json
index d0e9f18..c78a9a5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "oc-updater",
   "productName": "OpenCore Updater",
-  "version": "1.2.14",
+  "version": "1.2.15",
   "description": "OpenCore Updater",
   "main": "dist/index.js",
   "scripts": {
diff --git a/src/index.ts b/src/index.ts
index 45c7b28..f06c222 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,6 +9,8 @@ import util from 'util';
 import { autoUpdater } from 'electron-updater';
 const PID = Math.floor(Math.random() * 1000000);
 const checksums = {
+    '6129ad67049b1d4328e31dc3ab7e545dac9c404a7b2f53fdee462170fed36ea8': '0.9.1',
+    '8f8cafcd8ba2773d46686d407049b57327cd8199a4d34801c7332a4daac1f597': '0.9.1',
     'd7092e886803f8775557378b7d80b75b6813ccf2f8eb507160ff14dc258455be': '0.9.0',
     '57d2d66a01f9fd225d7f92616b0bff4b2d1fd5036400acb76a2e8704f694789d': '0.9.0',
     '5bc6f10ff45a1ee8558dec953e3ee8990ca2ab0dcc6e4750f130b42211f5333a': '0.8.9',
@@ -55,15 +57,15 @@ const checksums = {
     'dc2381c5ab49ac79ed6be75f9867c5933e6f1e88cb4e860359967fc5ee4916e3': '0.6.3'
 }
 const versions = {
-    OpenCore: ['0.9.0', 90],
+    OpenCore: ['0.9.1', 91],
     VirtualSMC: '1.3.1',
     Lilu: '1.6.4',
     WhateverGreen: '1.6.4',
-    AppleALC: '1.8.0',
-    VoodooPS2Controller: '2.3.4',
+    AppleALC: '1.8.1',
+    VoodooPS2Controller: '2.3.5',
     VoodooI2C: '2.8',
     ECEnabler: '1.0.3',
-    BrightnessKeys: '1.0.2',
+    BrightnessKeys: '1.0.3',
     RealtekRTL8111: '2.4.2',
     AtherosE2200Ethernet: '2.2.2',
     USBInjectAll: '2018-1108',
@@ -74,8 +76,8 @@ const versions = {
     CpuTscSync: '1.0.9',
     CPUFriend: '1.2.6',
     HibernationFixup: '1.4.8',
-    AirportBrcmFixup: '2.1.6',
-    BrcmPatchRAM: '2.6.4',
+    AirportBrcmFixup: '2.1.7',
+    BrcmPatchRAM: '2.6.5',
     RealtekCardReader: ['0.9.7', '0.9.7_006a845'],
     RealtekCardReaderFriend: ['1.0.4', '1.0.4_e1e3301']
 }
diff --git a/src/renderer.ts b/src/renderer.ts
index 3375ac4..d8d6227 100644
--- a/src/renderer.ts
+++ b/src/renderer.ts
@@ -11,7 +11,7 @@ function afterOcverSelection(ocver: string, efidir: string) {
     const ocverNum = Number(ocver.split('.').join(''));
     document.querySelector('#oc-version')!.innerHTML = ocver;
     document.querySelector('#using-kexts')!.innerHTML = kexts.join('<br>');
-    if (ocverNum < 90) {
+    if (ocverNum < 91) {
         document.querySelector('#is-outdated')!.innerHTML = isKorean ? '구버전 OpenCore를 사용하고 있어요.' : 'Your OpenCore is outdated.';
         document.querySelector<HTMLElement>('#update')!.style.display = 'block';
         document.querySelector('#update')?.addEventListener('click', async () => {
diff --git a/src/update/090-to-091.ts b/src/update/090-to-091.ts
new file mode 100644
index 0000000..aebeb9e
--- /dev/null
+++ b/src/update/090-to-091.ts
@@ -0,0 +1,17 @@
+// import plist and fs
+import fs from 'fs';
+import plist from 'plist';
+export default {
+    from: 90,
+    configPlistChange: true,
+    exec: (file: string) => {
+        // read ${file} as utf8, parse it as plist, and save it to variable `plistParsed`
+        const plistParsed: any = plist.parse(fs.readFileSync(file, 'utf8'));
+        /*
+        // Changes of OpenCore 0.9.1
+        set UEFI - Output - GopBurstMode to false
+        */
+        plistParsed.UEFI.Output.GopBurstMode = false;
+        fs.writeFileSync(file, plist.build(plistParsed));
+    }
+}
\ No newline at end of file