diff --git a/package-lock.json b/package-lock.json
index 41609bf..c5bc27d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "svelte": "^5.0.0"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20260411.1",
+        "@cloudflare/workers-types": "^4.20260418.1",
         "@sveltejs/vite-plugin-svelte": "^7.0.0",
         "svelte-check": "^4.0.0",
         "typescript": "^6.0.2",
@@ -140,9 +140,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260411.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260411.1.tgz",
-      "integrity": "sha512-SsntcTanLz+LmgJC8yB7sGCtpC8HxboVDmwrOH1hp1SHZwuKnhfmhUfeiwy7O/cE3iVN1cxe1E17stxP5DJXDw==",
+      "version": "4.20260418.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260418.1.tgz",
+      "integrity": "sha512-bywXb2XmeSqrLCQYipcupLneqx015YhhNWz2v9b9iatpe8Cg551vP7ZuD5S2a6GfBka0dDnO70kIBiBvFglcrg==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/package.json b/package.json
index 8c314c3..39ccceb 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     }
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20260411.1",
+    "@cloudflare/workers-types": "^4.20260418.1",
     "@sveltejs/vite-plugin-svelte": "^7.0.0",
     "svelte-check": "^4.0.0",
     "typescript": "^6.0.2",