diff --git a/package.json b/package.json
index dc8f714..af00ba8 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
 	},
 	"devDependencies": {
 		"@cloudflare/vitest-pool-workers": "^0.8.19",
-		"@cloudflare/workers-types": "^4.20250819.0",
+		"@cloudflare/workers-types": "^4.20260629.1",
 		"@eslint/eslintrc": "^3.3.1",
 		"@eslint/js": "^9.32.0",
 		"@types/node": "^24.3.0",
diff --git a/yarn.lock b/yarn.lock
index 04ed196..3d0f72e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -52,10 +52,10 @@
   resolved "https://registry.yarnpkg.com/@cloudflare/workerd-windows-64/-/workerd-windows-64-1.20250816.0.tgz#7160e6d51f29c248dc8139f7245efd1f2f0786f1"
   integrity sha512-0lqClj2UMhFa8tCBiiX7Zhd5Bjp0V+X8oNBG6V6WsR9p9/HlIHAGgwRAM7aYkyG+8KC8xlbC89O2AXUXLpHx0g==
 
-"@cloudflare/workers-types@^4.20250819.0":
-  version "4.20250823.0"
-  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20250823.0.tgz#ccae233434acec0bcaaa2f73d27fd584d54bc7d0"
-  integrity sha512-z5pCggF3jG//h083+GEWCyQLW0A5GHq20akG+jN6ChyHQi/yZj1FcQcMhnvbBY4PiGq+SBiEj/LClG/lDPm+jg==
+"@cloudflare/workers-types@^4.20260629.1":
+  version "4.20260629.1"
+  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20260629.1.tgz#f4ce19d48b1142408f0e7922023f319477393558"
+  integrity sha512-5vq2ErIFVRSQ8Dcw5YOeEoBdZBudqBjHFKTWD3SBGiJR5hD1+/86aRUV/DTpEK9sXXCGOTGgpWBGlPSlW7djVg==
 
 "@cspotcode/source-map-support@0.8.1":
   version "0.8.1"