diff --git a/package.json b/package.json
index dc7c2ea..147c6cb 100644
--- a/package.json
+++ b/package.json
@@ -88,8 +88,8 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20241011.0",
-    "@deno/types": "^0.0.1",
     "@types/bun": "^1.1.11",
+    "@types/deno": "^2.0.0",
     "@types/eventsource": "^1.1.15",
     "@types/node": "^22.7.6",
     "@types/web": "^0.0.173",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bf4598b..5a2f221 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -18,12 +18,12 @@ importers:
       '@cloudflare/workers-types':
         specifier: ^4.20241011.0
         version: 4.20241011.0
-      '@deno/types':
-        specifier: ^0.0.1
-        version: 0.0.1
       '@types/bun':
         specifier: ^1.1.11
         version: 1.1.11
+      '@types/deno':
+        specifier: ^2.0.0
+        version: 2.0.0
       '@types/eventsource':
         specifier: ^1.1.15
         version: 1.1.15
@@ -251,9 +251,6 @@ packages:
     resolution: {integrity: sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==}
     engines: {node: '>=12'}
 
-  '@deno/types@0.0.1':
-    resolution: {integrity: sha512-KTB6Blr05Iw7k7aMzPWlJX0kv08xXZ5Mu7fxSp0M1HnaOHDRnFC956I4PxYdOtN27+b2723Id2G2oofxLvA35A==}
-
   '@esbuild-plugins/node-globals-polyfill@0.2.3':
     resolution: {integrity: sha512-r3MIryXDeXDOZh7ih1l/yE9ZLORCd5e8vWg02azWRGj5SPTuoh69A2AIyn0Z31V/kHBfZ4HgWJ+OK3GTTwLmnw==}
     peerDependencies:
@@ -1149,6 +1146,9 @@ packages:
   '@types/bun@1.1.11':
     resolution: {integrity: sha512-0N7D/H/8sbf9JMkaG5F3+I/cB4TlhKTkO9EskEWP8XDr8aVcDe4EywSnU4cnyZy6tar1dq70NeFNkqMEUigthw==}
 
+  '@types/deno@2.0.0':
+    resolution: {integrity: sha512-O9/jRVlq93kqfkl4sYR5N7+Pz4ukzXVIbMnE/VgvpauNHsvjQ9iBVnJ3X0gAvMa2khcoFD8DSO7mQVCuiuDMPg==}
+
   '@types/estree@1.0.6':
     resolution: {integrity: sha512-AYnb1nQyY49te+VRAVgmzfcgjYS91mY5P0TKUDCLEM+gNnA+3T6rWITXRLYCpahpqSQbN5cE+gHpnPyXjHWxcw==}
 
@@ -1167,9 +1167,6 @@ packages:
   '@types/node@20.12.14':
     resolution: {integrity: sha512-scnD59RpYD91xngrQQLGkE+6UrHUPzeKZWhhjBSa3HSkwjbQc38+q3RoIVEwxQGRw3M+j5hpNAM+lgV3cVormg==}
 
-  '@types/node@22.7.4':
-    resolution: {integrity: sha512-y+NPi1rFzDs1NdQHHToqeiX2TIS79SWEAw9GYhkkx8bD0ChpfqC+n2j5OXOCpzfojBEBt6DnEnnG9MY0zk1XLg==}
-
   '@types/node@22.7.6':
     resolution: {integrity: sha512-/d7Rnj0/ExXDMcioS78/kf1lMzYk4BZV8MZGTBKzTGZ6/406ukkbYlIsZmMPhcR5KlkunDHQLrtAVmSq7r+mSw==}
 
@@ -3396,8 +3393,6 @@ snapshots:
     dependencies:
       '@jridgewell/trace-mapping': 0.3.9
 
-  '@deno/types@0.0.1': {}
-
   '@esbuild-plugins/node-globals-polyfill@0.2.3(esbuild@0.17.19)':
     dependencies:
       esbuild: 0.17.19
@@ -3951,6 +3946,8 @@ snapshots:
     dependencies:
       bun-types: 1.1.30
 
+  '@types/deno@2.0.0': {}
+
   '@types/estree@1.0.6': {}
 
   '@types/eventsource@1.1.15': {}
@@ -3963,16 +3960,12 @@ snapshots:
 
   '@types/node-forge@1.3.11':
     dependencies:
-      '@types/node': 22.7.4
+      '@types/node': 22.7.6
 
   '@types/node@20.12.14':
     dependencies:
       undici-types: 5.26.5
 
-  '@types/node@22.7.4':
-    dependencies:
-      undici-types: 6.19.8
-
   '@types/node@22.7.6':
     dependencies:
       undici-types: 6.19.8
@@ -3987,7 +3980,7 @@ snapshots:
 
   '@types/ws@8.5.12':
     dependencies:
-      '@types/node': 22.7.4
+      '@types/node': 22.7.6
 
   '@typescript-eslint/eslint-plugin@8.10.0(@typescript-eslint/parser@8.10.0(eslint@9.12.0(jiti@2.3.3))(typescript@5.6.3))(eslint@9.12.0(jiti@2.3.3))(typescript@5.6.3)':
     dependencies:
@@ -5227,8 +5220,8 @@ snapshots:
 
   magicast@0.3.5:
     dependencies:
-      '@babel/parser': 7.25.7
-      '@babel/types': 7.25.7
+      '@babel/parser': 7.25.8
+      '@babel/types': 7.25.8
       source-map-js: 1.2.1
 
   make-dir@4.0.0:
diff --git a/src/adapters/deno.ts b/src/adapters/deno.ts
index 6662517..0fd1160 100644
--- a/src/adapters/deno.ts
+++ b/src/adapters/deno.ts
@@ -14,11 +14,7 @@ export interface DenoAdapter extends AdapterInstance {
 
 export interface DenoOptions extends AdapterOptions {}
 
-declare global {
-  const Deno: typeof import("@deno/types").Deno;
-}
-
-type WebSocketUpgrade = import("@deno/types").Deno.WebSocketUpgrade;
+type WebSocketUpgrade = Deno.WebSocketUpgrade;
 type ServeHandlerInfo = {
   remoteAddr?: { transport: string; hostname: string; port: number };
 };
diff --git a/test/fixture/deno.ts b/test/fixture/deno.ts
index bf18628..e3ad1e1 100644
--- a/test/fixture/deno.ts
+++ b/test/fixture/deno.ts
@@ -2,9 +2,6 @@
 
 import denoAdapter from "../../src/adapters/deno.ts";
 
-// @ts-ignore
-import type * as _Deno from "../types/lib.deno.d.ts";
-
 import { createDemo, getIndexHTML, handleDemoRoutes } from "./_shared.ts";
 
 const ws = createDemo(denoAdapter);
diff --git a/tsconfig.json b/tsconfig.json
index 7136288..c78b29f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,7 @@
     "strict": true,
     "allowImportingTsExtensions": true,
     "noEmit": true,
-    "types": ["node", "@cloudflare/workers-types"]
+    "types": ["node", "@cloudflare/workers-types", "deno"]
   },
-  "include": ["src", "test"],
+  "include": ["src", "test"]
 }