diff --git a/package-lock.json b/package-lock.json
index 4e5aeb8..a9fc511 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       },
       "devDependencies": {
         "@cloudflare/vitest-pool-workers": "^0.12.12",
-        "@cloudflare/workers-types": "^4.20260124.0",
+        "@cloudflare/workers-types": "^4.20260303.0",
         "eslint": "^9.39.2",
         "eslint-config-prettier": "^10.1.8",
         "eslint-plugin-jsdoc": "^62.7.0",
@@ -637,9 +637,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260214.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260214.0.tgz",
-      "integrity": "sha512-qb8rgbAdJR4BAPXolXhFL/wuGtecHLh1veOyZ1mK6QqWuCdI3vK1biKC0i3lzmzdLR/DZvsN3mNtpUE8zpWGEg==",
+      "version": "4.20260303.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260303.0.tgz",
+      "integrity": "sha512-soUlr4NJVkh5dR09RwtziTMbBQ+lbdoEesTGw8WUlvmnQ2M4h7CmJzAjC6a7IivUodiiCSjbLcGV/8PyZpvZkA==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/package.json b/package.json
index 4c2dd12..f71e6df 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   },
   "devDependencies": {
     "@cloudflare/vitest-pool-workers": "^0.12.12",
-    "@cloudflare/workers-types": "^4.20260124.0",
+    "@cloudflare/workers-types": "^4.20260303.0",
     "eslint": "^9.39.2",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-jsdoc": "^62.7.0",