diff --git a/package-lock.json b/package-lock.json
index 320322f..1e29ec0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "hono": "^3.7.2"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20230922.0",
+        "@cloudflare/workers-types": "^4.20231002.0",
         "@types/jest": "^29.5.5",
         "@typescript-eslint/eslint-plugin": "^6.7.4",
         "@typescript-eslint/parser": "^6.7.4",
@@ -749,9 +749,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20230922.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20230922.0.tgz",
-      "integrity": "sha512-0N3fg4uv9pS7PXMVYmEmEGs1P1yzMIsqym0sO//o2IjtZhsf7RwOozJtdazDAL0fBIWsl1PRX7BmKe92RV+5qw==",
+      "version": "4.20231002.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231002.0.tgz",
+      "integrity": "sha512-gQMKf3THqAFWH426OXXfVx0gFLXiSiL2fo6mKjQYx4PU74MgmVDFh25NvpAIBK+XN+xXlrImClfYeqErXIT7jA==",
       "dev": true
     },
     "node_modules/@cnakazawa/watch": {
@@ -11074,9 +11074,9 @@
       "optional": true
     },
     "@cloudflare/workers-types": {
-      "version": "4.20230922.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20230922.0.tgz",
-      "integrity": "sha512-0N3fg4uv9pS7PXMVYmEmEGs1P1yzMIsqym0sO//o2IjtZhsf7RwOozJtdazDAL0fBIWsl1PRX7BmKe92RV+5qw==",
+      "version": "4.20231002.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231002.0.tgz",
+      "integrity": "sha512-gQMKf3THqAFWH426OXXfVx0gFLXiSiL2fo6mKjQYx4PU74MgmVDFh25NvpAIBK+XN+xXlrImClfYeqErXIT7jA==",
       "dev": true
     },
     "@cnakazawa/watch": {
diff --git a/package.json b/package.json
index b249ea7..747ceb6 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "hono": "^3.7.2"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20230922.0",
+    "@cloudflare/workers-types": "^4.20231002.0",
     "@types/jest": "^29.5.5",
     "@typescript-eslint/eslint-plugin": "^6.7.4",
     "@typescript-eslint/parser": "^6.7.4",