diff --git a/package-lock.json b/package-lock.json
index 1e79c49..72a694b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.3.0",
       "license": "MIT",
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20250514.0",
+        "@cloudflare/workers-types": "^5.20260703.1",
         "@types/jest": "^30.0.0",
         "auto-changelog": "^2.5.0",
         "jest": "^30.2.0",
@@ -519,9 +519,9 @@
       "license": "MIT"
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260702.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260702.1.tgz",
-      "integrity": "sha512-mOhf5TUEB1m2vPrxtqoIGfz0fUC9xyxRDx5gWHy5s+OCo6dcV+g7wI1R7gYCMFohhqF/2y2xeKVwMwCJjfn/WA==",
+      "version": "5.20260703.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260703.1.tgz",
+      "integrity": "sha512-FaX1NlA+XbCjR6c0v0dLqXLmSlWvnMDg2fneVOzOoHJM5XL8gwqoAv9T0I0Ev5f199bTsr7styYgT88j7RftwA==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/package.json b/package.json
index 221a9d8..eacad39 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "author": "Iocium",
   "license": "MIT",
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20250514.0",
+    "@cloudflare/workers-types": "^5.20260703.1",
     "@types/jest": "^30.0.0",
     "auto-changelog": "^2.5.0",
     "jest": "^30.2.0",