diff --git a/package-lock.json b/package-lock.json
index b59203dbe3c243..69aa4961decb28 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": "0.8.71",
-				"@cloudflare/workers-types": "4.20250913.0",
+				"@cloudflare/workers-types": "4.20250927.0",
 				"@codingheads/sticky-header": "1.0.2",
 				"@expressive-code/plugin-collapsible-sections": "0.41.3",
 				"@expressive-code/plugin-line-numbers": "0.41.3",
@@ -1497,9 +1497,9 @@
 			}
 		},
 		"node_modules/@cloudflare/workers-types": {
-			"version": "4.20250913.0",
-			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250913.0.tgz",
-			"integrity": "sha512-JjrYEvRn7cyALxwoFTw3XChaQneHSJOXqz2t5iKEpNzAnC2iPQU75rtTK/gw03Jjy4SHY5aEBh/uqQePtonZlA==",
+			"version": "4.20250927.0",
+			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250927.0.tgz",
+			"integrity": "sha512-XcFVTMNhHROLQ+AbmK6KQuis72iGCdQXrjVl2xX98ac7w3fzUiNfTsu+SKBXN9dSEjgJEhhj0EXSAXh0b8lSww==",
 			"dev": true,
 			"license": "MIT OR Apache-2.0"
 		},
diff --git a/package.json b/package.json
index 3d47d1359aaa2b..339ee6b795b175 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": "0.8.71",
-		"@cloudflare/workers-types": "4.20250913.0",
+		"@cloudflare/workers-types": "4.20250927.0",
 		"@codingheads/sticky-header": "1.0.2",
 		"@expressive-code/plugin-collapsible-sections": "0.41.3",
 		"@expressive-code/plugin-line-numbers": "0.41.3",