diff --git a/package-lock.json b/package-lock.json
index ee4d435b6ab5812..8bd16ab5704f61c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
 				"@astrojs/starlight-docsearch": "0.6.0",
 				"@astrojs/starlight-tailwind": "4.0.1",
 				"@cloudflare/vitest-pool-workers": "0.8.20",
-				"@cloudflare/workers-types": "4.20250428.0",
+				"@cloudflare/workers-types": "4.20250509.0",
 				"@codingheads/sticky-header": "1.0.2",
 				"@expressive-code/plugin-collapsible-sections": "0.41.2",
 				"@floating-ui/react": "0.27.7",
@@ -2587,9 +2587,9 @@
 			}
 		},
 		"node_modules/@cloudflare/workers-types": {
-			"version": "4.20250428.0",
-			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250428.0.tgz",
-			"integrity": "sha512-r/K1xuR+lW6SeGKRloVdR+BnK+9shBQci717070EBB2VLbcrZCCh0eo6NweLFa1rD8use5rE5JTVDZ/mXqMeNg==",
+			"version": "4.20250509.0",
+			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250509.0.tgz",
+			"integrity": "sha512-Zqxda8NapibaTnag4pjfa7DIcObSnItcqimvfhqoYq/ShsGJ/nYGx4QaXRTKo1t6HzvC8Qn4g4UKFmdyON5e6Q==",
 			"dev": true,
 			"license": "MIT OR Apache-2.0"
 		},
diff --git a/package.json b/package.json
index d4de538e40b6617..bc6020d2296e4b9 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
 		"@astrojs/starlight-docsearch": "0.6.0",
 		"@astrojs/starlight-tailwind": "4.0.1",
 		"@cloudflare/vitest-pool-workers": "0.8.20",
-		"@cloudflare/workers-types": "4.20250428.0",
+		"@cloudflare/workers-types": "4.20250509.0",
 		"@codingheads/sticky-header": "1.0.2",
 		"@expressive-code/plugin-collapsible-sections": "0.41.2",
 		"@floating-ui/react": "0.27.7",