diff --git a/requirements-test.txt b/requirements-test.txt
index 265f763..a8c4384 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 aiofiles==24.1.0 ; python_version >= "3.11" and python_version < "4.0"
-anyio==4.4.0 ; python_version >= "3.11" and python_version < "4.0"
+anyio==4.9.0 ; python_version >= "3.11" and python_version < "4.0"
 asyncio==3.4.3 ; python_version >= "3.11" and python_version < "4.0"
 certifi==2024.7.4 ; python_version >= "3.11" and python_version < "4.0"
 charset-normalizer==3.3.2 ; python_version >= "3.11" and python_version < "4.0"