diff --git a/package-lock.json b/package-lock.json
index cf0599b..b970c9a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "worktop": "0.7.3"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "4.20241011.0",
+        "@cloudflare/workers-types": "4.20241018.0",
         "@types/jest": "29.5.13",
         "@types/mime": "3.0.4",
         "@types/service-worker-mock": "2.0.4",
@@ -657,9 +657,9 @@
       "dev": true
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20241011.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20241011.0.tgz",
-      "integrity": "sha512-emwBnuFB/2lS1z6NXAeBqrSL8Xwnr7YpgdLuchOmgu/igqBsLLNPBb4Qmgh3neFWUe9wbzQyx030836YF3c3Xw==",
+      "version": "4.20241018.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20241018.0.tgz",
+      "integrity": "sha512-gGWumpaaqnjN/G6SI7CZQ13G4SpIUV+EM8QqvuN2D3cGDF6mKIm+ov7H4x7V/c+AdY90v0FCc8B5nmEEt90MvQ==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/package.json b/package.json
index 62dc948..7a5160c 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "worktop": "0.7.3"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "4.20241011.0",
+    "@cloudflare/workers-types": "4.20241018.0",
     "@types/jest": "29.5.13",
     "@types/mime": "3.0.4",
     "@types/service-worker-mock": "2.0.4",