diff --git a/package.json b/package.json
index d7988c786af75c..0f4075608f42b8 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "simple-git-hooks": "^2.8.1",
     "tslib": "^2.4.1",
     "tsx": "^3.12.1",
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "unbuild": "^0.9.4",
     "vite": "workspace:*",
     "vitepress": "^1.0.0-alpha.29",
diff --git a/packages/create-vite/template-lit-ts/package.json b/packages/create-vite/template-lit-ts/package.json
index 5fdfb4ac2d4ec4..eabef6196db084 100644
--- a/packages/create-vite/template-lit-ts/package.json
+++ b/packages/create-vite/template-lit-ts/package.json
@@ -20,7 +20,7 @@
     "lit": "^2.4.1"
   },
   "devDependencies": {
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4"
   }
 }
diff --git a/packages/create-vite/template-preact-ts/package.json b/packages/create-vite/template-preact-ts/package.json
index f3379cbff4ab5e..865278d940162a 100644
--- a/packages/create-vite/template-preact-ts/package.json
+++ b/packages/create-vite/template-preact-ts/package.json
@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@preact/preset-vite": "^2.4.0",
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4"
   }
 }
diff --git a/packages/create-vite/template-react-ts/package.json b/packages/create-vite/template-react-ts/package.json
index 416319d9f81005..2e08ad727123de 100644
--- a/packages/create-vite/template-react-ts/package.json
+++ b/packages/create-vite/template-react-ts/package.json
@@ -16,7 +16,7 @@
     "@types/react": "^18.0.26",
     "@types/react-dom": "^18.0.9",
     "@vitejs/plugin-react": "^3.0.0-alpha.2",
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4"
   }
 }
diff --git a/packages/create-vite/template-svelte-ts/package.json b/packages/create-vite/template-svelte-ts/package.json
index 87796d3186b1c4..ba6a1300d0b228 100644
--- a/packages/create-vite/template-svelte-ts/package.json
+++ b/packages/create-vite/template-svelte-ts/package.json
@@ -16,7 +16,7 @@
     "svelte-check": "^2.10.0",
     "svelte-preprocess": "^4.10.7",
     "tslib": "^2.4.1",
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4"
   }
 }
diff --git a/packages/create-vite/template-vanilla-ts/package.json b/packages/create-vite/template-vanilla-ts/package.json
index 35fe00aff04f46..e149a84d2cdd94 100644
--- a/packages/create-vite/template-vanilla-ts/package.json
+++ b/packages/create-vite/template-vanilla-ts/package.json
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "devDependencies": {
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4"
   }
 }
diff --git a/packages/create-vite/template-vue-ts/package.json b/packages/create-vite/template-vue-ts/package.json
index 202964b0a254d9..d1ea63e2c53463 100644
--- a/packages/create-vite/template-vue-ts/package.json
+++ b/packages/create-vite/template-vue-ts/package.json
@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^4.0.0-alpha.2",
-    "typescript": "^4.6.4",
+    "typescript": "^4.9.3",
     "vite": "^3.2.4",
     "vue-tsc": "^1.0.11"
   }
diff --git a/packages/vite/src/client/client.ts b/packages/vite/src/client/client.ts
index 6935b8e5c3dbaf..b010298116d25e 100644
--- a/packages/vite/src/client/client.ts
+++ b/packages/vite/src/client/client.ts
@@ -358,12 +358,9 @@ export function updateStyle(id: string, content: string): void {
 
     if (!style) {
       style = new CSSStyleSheet()
-      // @ts-expect-error: using experimental API
       style.replaceSync(content)
-      // @ts-expect-error: using experimental API
       document.adoptedStyleSheets = [...document.adoptedStyleSheets, style]
     } else {
-      // @ts-expect-error: using experimental API
       style.replaceSync(content)
     }
   } else {
@@ -389,7 +386,6 @@ export function removeStyle(id: string): void {
   const style = sheetsMap.get(id)
   if (style) {
     if (style instanceof CSSStyleSheet) {
-      // @ts-expect-error: using experimental API
       document.adoptedStyleSheets = document.adoptedStyleSheets.filter(
         (s: CSSStyleSheet) => s !== style,
       )
diff --git a/packages/vite/src/node/__tests__/build.spec.ts b/packages/vite/src/node/__tests__/build.spec.ts
index 67cdcdfe60075b..a77ef0d67b410b 100644
--- a/packages/vite/src/node/__tests__/build.spec.ts
+++ b/packages/vite/src/node/__tests__/build.spec.ts
@@ -421,7 +421,6 @@ describe('resolveBuildOutputs', () => {
   })
 
   test('array outputs: should ignore build.lib.formats', () => {
-    // @ts-expect-error mock Logger
     const log = { warn: vi.fn() } as Logger
     expect(
       resolveBuildOutputs(
diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
index 2fbc35793b395a..9fab5281602e1f 100644
--- a/packages/vite/src/node/plugins/css.ts
+++ b/packages/vite/src/node/plugins/css.ts
@@ -1737,7 +1737,7 @@ const less: StylePreprocessor = async (source, root, options, resolvers) => {
     // normalize error info
     const normalizedError: RollupError = new Error(
       `[less] ${error.message || error.type}`,
-    )
+    ) as RollupError
     normalizedError.loc = {
       file: error.filename || options.filename,
       line: error.line,
diff --git a/packages/vite/src/node/plugins/index.ts b/packages/vite/src/node/plugins/index.ts
index 43d5b5eeecb027..1dbd8bf90b95fc 100644
--- a/packages/vite/src/node/plugins/index.ts
+++ b/packages/vite/src/node/plugins/index.ts
@@ -121,8 +121,9 @@ export function createPluginHookUtils(
     return plugins
       .map((p) => {
         const hook = p[hookName]!
-        // @ts-expect-error cast
-        return 'handler' in hook ? hook.handler : hook
+        return typeof hook === 'object' && 'handler' in hook
+          ? hook.handler
+          : hook
       })
       .filter(Boolean)
   }
diff --git a/packages/vite/src/node/server/pluginContainer.ts b/packages/vite/src/node/server/pluginContainer.ts
index b6eb4e5904c888..5bed7121b877e2 100644
--- a/packages/vite/src/node/server/pluginContainer.ts
+++ b/packages/vite/src/node/server/pluginContainer.ts
@@ -201,6 +201,7 @@ export async function createPluginContainer(
     for (const plugin of getSortedPlugins(hookName)) {
       const hook = plugin[hookName]
       if (!hook) continue
+      // @ts-expect-error
       const handler: Function = 'handler' in hook ? hook.handler : hook
       if ((hook as { sequential?: boolean }).sequential) {
         await Promise.all(parallelPromises)
diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index c500462fd56671..2aeaf0691b39cb 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -646,7 +646,7 @@ function splitSrcSetDescriptor(srcs: string): ImageCandidate[] {
   return splitSrcSet(srcs)
     .map((s) => {
       const src = s.replace(escapedSpaceCharacters, ' ').trim()
-      const [url] = imageSetUrlRE.exec(src) || []
+      const [url] = imageSetUrlRE.exec(src) || ['']
 
       return {
         url,
@@ -884,6 +884,7 @@ export async function resolveServerUrls(
           // Node < v18
           ((typeof detail.family === 'string' && detail.family === 'IPv4') ||
             // Node >= v18
+            // @ts-expect-error
             (typeof detail.family === 'number' && detail.family === 4)),
       )
       .forEach((detail) => {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4802e8027fc290..bc6e5da39c3241 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -64,7 +64,7 @@ importers:
       simple-git-hooks: ^2.8.1
       tslib: ^2.4.1
       tsx: ^3.12.1
-      typescript: ^4.6.4
+      typescript: ^4.9.3
       unbuild: ^0.9.4
       vite: workspace:*
       vitepress: ^1.0.0-alpha.29
@@ -73,7 +73,7 @@ importers:
     devDependencies:
       '@babel/types': 7.20.5
       '@microsoft/api-extractor': 7.33.6
-      '@rollup/plugin-typescript': 10.0.1_4rqeiu52ahqktllsni6g3hsqi4
+      '@rollup/plugin-typescript': 10.0.1_oppo65ix4bcss3dqbddwor3cly
       '@types/babel__core': 7.1.20
       '@types/babel__standalone': 7.1.4
       '@types/convert-source-map': 1.5.2
@@ -93,8 +93,8 @@ importers:
       '@types/semver': 7.3.13
       '@types/stylus': 0.48.38
       '@types/ws': 8.5.3
-      '@typescript-eslint/eslint-plugin': 5.45.0_ztdki63icyzft2wgp7jrxjlt7u
-      '@typescript-eslint/parser': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/eslint-plugin': 5.45.0_yjegg5cyoezm3fzsmuszzhetym
+      '@typescript-eslint/parser': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       conventional-changelog-cli: 2.2.2
       esbuild: 0.15.11
       eslint: 8.29.0
@@ -121,7 +121,7 @@ importers:
       simple-git-hooks: 2.8.1
       tslib: 2.4.1
       tsx: 3.12.1
-      typescript: 4.6.4
+      typescript: 4.9.3
       unbuild: 0.9.4
       vite: link:packages/vite
       vitepress: 1.0.0-alpha.29
@@ -1830,7 +1830,7 @@ packages:
       rollup: 3.6.0
     dev: true
 
-  /@rollup/plugin-typescript/10.0.1_4rqeiu52ahqktllsni6g3hsqi4:
+  /@rollup/plugin-typescript/10.0.1_oppo65ix4bcss3dqbddwor3cly:
     resolution: {integrity: sha512-wBykxRLlX7EzL8BmUqMqk5zpx2onnmRMSw/l9M1sVfkJvdwfxogZQVNUM9gVMJbjRLDR5H6U0OMOrlDGmIV45A==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
@@ -1847,7 +1847,7 @@ packages:
       resolve: 1.22.1
       rollup: 3.6.0
       tslib: 2.4.1
-      typescript: 4.6.4
+      typescript: 4.9.3
     dev: true
 
   /@rollup/plugin-typescript/10.0.1_rollup@3.6.0+tslib@2.4.1:
@@ -2114,7 +2114,7 @@ packages:
       '@types/node': 18.11.10
     dev: true
 
-  /@typescript-eslint/eslint-plugin/5.45.0_ztdki63icyzft2wgp7jrxjlt7u:
+  /@typescript-eslint/eslint-plugin/5.45.0_yjegg5cyoezm3fzsmuszzhetym:
     resolution: {integrity: sha512-CXXHNlf0oL+Yg021cxgOdMHNTXD17rHkq7iW6RFHoybdFgQBjU3yIXhhcPpGwr1CjZlo6ET8C6tzX5juQoXeGA==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     peerDependencies:
@@ -2125,23 +2125,23 @@ packages:
       typescript:
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/parser': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       '@typescript-eslint/scope-manager': 5.45.0
-      '@typescript-eslint/type-utils': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
-      '@typescript-eslint/utils': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/type-utils': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
+      '@typescript-eslint/utils': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       debug: 4.3.4
       eslint: 8.29.0
       ignore: 5.2.0
       natural-compare-lite: 1.4.0
       regexpp: 3.2.0
       semver: 7.3.8
-      tsutils: 3.21.0_typescript@4.6.4
-      typescript: 4.6.4
+      tsutils: 3.21.0_typescript@4.9.3
+      typescript: 4.9.3
     transitivePeerDependencies:
       - supports-color
     dev: true
 
-  /@typescript-eslint/parser/5.45.0_x7iytnlsncag3ywnbwokfm3b6m:
+  /@typescript-eslint/parser/5.45.0_s5ps7njkmjlaqajutnox5ntcla:
     resolution: {integrity: sha512-brvs/WSM4fKUmF5Ot/gEve6qYiCMjm6w4HkHPfS6ZNmxTS0m0iNN4yOChImaCkqc1hRwFGqUyanMXuGal6oyyQ==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     peerDependencies:
@@ -2153,10 +2153,10 @@ packages:
     dependencies:
       '@typescript-eslint/scope-manager': 5.45.0
       '@typescript-eslint/types': 5.45.0
-      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.6.4
+      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.9.3
       debug: 4.3.4
       eslint: 8.29.0
-      typescript: 4.6.4
+      typescript: 4.9.3
     transitivePeerDependencies:
       - supports-color
     dev: true
@@ -2169,7 +2169,7 @@ packages:
       '@typescript-eslint/visitor-keys': 5.45.0
     dev: true
 
-  /@typescript-eslint/type-utils/5.45.0_x7iytnlsncag3ywnbwokfm3b6m:
+  /@typescript-eslint/type-utils/5.45.0_s5ps7njkmjlaqajutnox5ntcla:
     resolution: {integrity: sha512-DY7BXVFSIGRGFZ574hTEyLPRiQIvI/9oGcN8t1A7f6zIs6ftbrU0nhyV26ZW//6f85avkwrLag424n+fkuoJ1Q==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     peerDependencies:
@@ -2179,12 +2179,12 @@ packages:
       typescript:
         optional: true
     dependencies:
-      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.6.4
-      '@typescript-eslint/utils': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.9.3
+      '@typescript-eslint/utils': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       debug: 4.3.4
       eslint: 8.29.0
-      tsutils: 3.21.0_typescript@4.6.4
-      typescript: 4.6.4
+      tsutils: 3.21.0_typescript@4.9.3
+      typescript: 4.9.3
     transitivePeerDependencies:
       - supports-color
     dev: true
@@ -2194,7 +2194,7 @@ packages:
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     dev: true
 
-  /@typescript-eslint/typescript-estree/5.45.0_typescript@4.6.4:
+  /@typescript-eslint/typescript-estree/5.45.0_typescript@4.9.3:
     resolution: {integrity: sha512-maRhLGSzqUpFcZgXxg1qc/+H0bT36lHK4APhp0AEUVrpSwXiRAomm/JGjSG+kNUio5kAa3uekCYu/47cnGn5EQ==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     peerDependencies:
@@ -2209,13 +2209,13 @@ packages:
       globby: 11.1.0
       is-glob: 4.0.3
       semver: 7.3.8
-      tsutils: 3.21.0_typescript@4.6.4
-      typescript: 4.6.4
+      tsutils: 3.21.0_typescript@4.9.3
+      typescript: 4.9.3
     transitivePeerDependencies:
       - supports-color
     dev: true
 
-  /@typescript-eslint/utils/5.45.0_x7iytnlsncag3ywnbwokfm3b6m:
+  /@typescript-eslint/utils/5.45.0_s5ps7njkmjlaqajutnox5ntcla:
     resolution: {integrity: sha512-OUg2JvsVI1oIee/SwiejTot2OxwU8a7UfTFMOdlhD2y+Hl6memUSL4s98bpUTo8EpVEr0lmwlU7JSu/p2QpSvA==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     peerDependencies:
@@ -2225,7 +2225,7 @@ packages:
       '@types/semver': 7.3.13
       '@typescript-eslint/scope-manager': 5.45.0
       '@typescript-eslint/types': 5.45.0
-      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.6.4
+      '@typescript-eslint/typescript-estree': 5.45.0_typescript@4.9.3
       eslint: 8.29.0
       eslint-scope: 5.1.1
       eslint-utils: 3.0.0_eslint@8.29.0
@@ -4296,7 +4296,7 @@ packages:
       eslint-import-resolver-webpack:
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/parser': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       debug: 3.2.7
       eslint-import-resolver-node: 0.3.6
       find-up: 2.1.0
@@ -4325,7 +4325,7 @@ packages:
       '@typescript-eslint/parser':
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.45.0_x7iytnlsncag3ywnbwokfm3b6m
+      '@typescript-eslint/parser': 5.45.0_s5ps7njkmjlaqajutnox5ntcla
       array-includes: 3.1.5
       array.prototype.flat: 1.3.0
       debug: 2.6.9
@@ -5976,7 +5976,7 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
-  /mkdist/0.3.13_typescript@4.8.4:
+  /mkdist/0.3.13_typescript@4.9.3:
     resolution: {integrity: sha512-+eCPpkr8l2X630y5PIlkts2tzYEsb+aGIgXdrQv9ZGtWE2bLlD6kVIFfI6FJwFpjjw4dPPyorxQc6Uhm/oXlvg==}
     hasBin: true
     peerDependencies:
@@ -5992,7 +5992,7 @@ packages:
       jiti: 1.16.0
       mri: 1.2.0
       pathe: 0.2.0
-      typescript: 4.8.4
+      typescript: 4.9.3
     dev: true
 
   /mlly/0.5.17:
@@ -7149,7 +7149,7 @@ packages:
     dependencies:
       glob: 7.2.0
 
-  /rollup-plugin-dts/5.0.0_pwnjjsmhcjjaj4eyn3pn3rtipm:
+  /rollup-plugin-dts/5.0.0_b62htvnbshcybhtkm3m3gan63e:
     resolution: {integrity: sha512-OO8ayCvuJCKaQSShyVTARxGurVVk4ulzbuvz+0zFd1f93vlnWFU5pBMT7HFeS6uj7MvvZLx4kUAarGATSU1+Ng==}
     engines: {node: '>=v14'}
     peerDependencies:
@@ -7158,7 +7158,7 @@ packages:
     dependencies:
       magic-string: 0.26.7
       rollup: 3.6.0
-      typescript: 4.8.4
+      typescript: 4.9.3
     optionalDependencies:
       '@babel/code-frame': 7.18.6
     dev: true
@@ -7922,14 +7922,14 @@ packages:
     resolution: {integrity: sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA==}
     dev: true
 
-  /tsutils/3.21.0_typescript@4.6.4:
+  /tsutils/3.21.0_typescript@4.9.3:
     resolution: {integrity: sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==}
     engines: {node: '>= 6'}
     peerDependencies:
       typescript: '>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta'
     dependencies:
       tslib: 1.14.1
-      typescript: 4.6.4
+      typescript: 4.9.3
     dev: true
 
   /tsx/3.12.1:
@@ -8007,6 +8007,12 @@ packages:
     hasBin: true
     dev: true
 
+  /typescript/4.9.3:
+    resolution: {integrity: sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==}
+    engines: {node: '>=4.2.0'}
+    hasBin: true
+    dev: true
+
   /typeson-registry/1.0.0-alpha.39:
     resolution: {integrity: sha512-NeGDEquhw+yfwNhguLPcZ9Oj0fzbADiX4R0WxvoY8nGhy98IbzQy1sezjoEFWOywOboj/DWehI+/aUlRVrJnnw==}
     engines: {node: '>=10.0.0'}
@@ -8069,7 +8075,7 @@ packages:
       jiti: 1.16.0
       magic-string: 0.26.7
       mkdirp: 1.0.4
-      mkdist: 0.3.13_typescript@4.8.4
+      mkdist: 0.3.13_typescript@4.9.3
       mlly: 0.5.17
       mri: 1.2.0
       pathe: 0.3.9
@@ -8077,9 +8083,9 @@ packages:
       pretty-bytes: 6.0.0
       rimraf: 3.0.2
       rollup: 3.6.0
-      rollup-plugin-dts: 5.0.0_pwnjjsmhcjjaj4eyn3pn3rtipm
+      rollup-plugin-dts: 5.0.0_b62htvnbshcybhtkm3m3gan63e
       scule: 0.3.2
-      typescript: 4.8.4
+      typescript: 4.9.3
       untyped: 0.5.0
     transitivePeerDependencies:
       - supports-color