diff --git a/apps/svelte.dev/package.json b/apps/svelte.dev/package.json
index d02571c2e7..98adb156da 100644
--- a/apps/svelte.dev/package.json
+++ b/apps/svelte.dev/package.json
@@ -48,6 +48,7 @@
 		"yootils": "^0.3.1"
 	},
 	"devDependencies": {
+		"@cloudflare/workers-types": "^4.20241127.0",
 		"@resvg/resvg-js": "^2.6.2",
 		"@supabase/supabase-js": "^2.43.4",
 		"@sveltejs/adapter-vercel": "^5.4.7",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 602dc3a4d5..8c03798ccb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -105,6 +105,9 @@ importers:
         specifier: ^0.3.1
         version: 0.3.1
     devDependencies:
+      '@cloudflare/workers-types':
+        specifier: ^4.20241127.0
+        version: 4.20241127.0
       '@resvg/resvg-js':
         specifier: ^2.6.2
         version: 2.6.2
@@ -585,6 +588,9 @@ packages:
   '@changesets/write@0.3.1':
     resolution: {integrity: sha512-SyGtMXzH3qFqlHKcvFY2eX+6b0NGiFcNav8AFsYwy5l8hejOeoeTDemu5Yjmke2V5jpzY+pBvM0vCCQ3gdZpfw==}
 
+  '@cloudflare/workers-types@4.20241127.0':
+    resolution: {integrity: sha512-UqlvtqV8eI0CdPR7nxlbVlE52+lcjHvGdbYXEPwisy23+39RsFV7OOy0da0moJAhqnL2OhDmWTOaKdsVcPHiJQ==}
+
   '@codemirror/autocomplete@6.16.0':
     resolution: {integrity: sha512-P/LeCTtZHRTCU4xQsa89vSKWecYv1ZqwzOd5topheGRf+qtacFgBeIMQi3eL8Kt/BUNvxUWkx+5qP2jlGoARrg==}
     peerDependencies:
@@ -3434,6 +3440,8 @@ snapshots:
       human-id: 1.0.2
       prettier: 2.8.8
 
+  '@cloudflare/workers-types@4.20241127.0': {}
+
   '@codemirror/autocomplete@6.16.0(@codemirror/language@6.10.3)(@codemirror/state@6.4.1)(@codemirror/view@6.34.1)(@lezer/common@1.2.2)':
     dependencies:
       '@codemirror/language': 6.10.3