diff --git a/package-lock.json b/package-lock.json
index f8e76295678db6..0d68032d03cbcc 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": "0.8.68",
-				"@cloudflare/workers-types": "4.20250826.0",
+				"@cloudflare/workers-types": "4.20250831.0",
 				"@codingheads/sticky-header": "1.0.2",
 				"@expressive-code/plugin-collapsible-sections": "0.41.3",
 				"@expressive-code/plugin-line-numbers": "0.41.3",
@@ -1503,9 +1503,9 @@
 			}
 		},
 		"node_modules/@cloudflare/workers-types": {
-			"version": "4.20250826.0",
-			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250826.0.tgz",
-			"integrity": "sha512-nAbTVI81wFSxbESRbfGRlfL4WYNvq8T46yr1ukypHL8O2xnbZfQnQhC7ftSBmDqov8HqQSdqcz9jCgLjVh61SQ==",
+			"version": "4.20250831.0",
+			"resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250831.0.tgz",
+			"integrity": "sha512-68ExGPHQaNix9yhg3L+xkHjlHieigW59Ujad+y8ZtR3lcUoZ+4jzCLciUrVHfSD/zfQg02urBYqj+oshnmfcMg==",
 			"dev": true,
 			"license": "MIT OR Apache-2.0"
 		},
diff --git a/package.json b/package.json
index fb4ed8bde148a6..ffde363963e813 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": "0.8.68",
-		"@cloudflare/workers-types": "4.20250826.0",
+		"@cloudflare/workers-types": "4.20250831.0",
 		"@codingheads/sticky-header": "1.0.2",
 		"@expressive-code/plugin-collapsible-sections": "0.41.3",
 		"@expressive-code/plugin-line-numbers": "0.41.3",