diff --git a/package.json b/package.json
index a3d057b..a6aeab2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240614.0",
+    "@cloudflare/workers-types": "^4.20240620.0",
     "@types/jest": "^27.5.0",
     "@types/node": "^20.14.8",
     "jest": "^26.6.3",
diff --git a/yarn.lock b/yarn.lock
index 0ca30cb..df142ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -315,10 +315,10 @@
   resolved "https://registry.yarnpkg.com/@cloudflare/workerd-windows-64/-/workerd-windows-64-1.20240610.1.tgz#6e55ba3c253e33c94cf0d2e2f0ac8f7e30e072bb"
   integrity sha512-B0LyT3DB6rXHWNptnntYHPaoJIy0rXnGfeDBM3nEVV8JIsQrx8MEFn2F2jYioH1FkUVavsaqKO/zUosY3tZXVA==
 
-"@cloudflare/workers-types@^4.20240614.0":
-  version "4.20240614.0"
-  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20240614.0.tgz#d8145a32c287ce9b60bc98db324248727b2b0761"
-  integrity sha512-fnV3uXD1Hpq5EWnY7XYb+smPcjzIoUFiZpTSV/Tk8qKL3H+w6IqcngZwXQBZ/2U/DwYkDilXHW3FfPhnyD7FZA==
+"@cloudflare/workers-types@^4.20240620.0":
+  version "4.20240620.0"
+  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20240620.0.tgz#1e996c0b81a1dab392f0292bea036fd7bb3b73f3"
+  integrity sha512-CQD8YS6evRob7LChvIX3gE3zYo0KVgaLDOu1SwNP1BVIS2Sa0b+FC8S1e1hhrNN8/E4chYlVN+FDAgA4KRDUEQ==
 
 "@cnakazawa/watch@^1.0.3":
   version "1.0.4"