diff --git a/src/backend/requirements.txt b/src/backend/requirements.txt
index f7c76310..60de73ec 100644
--- a/src/backend/requirements.txt
+++ b/src/backend/requirements.txt
@@ -8,7 +8,7 @@ aiosignal==1.3.1
     # via aiohttp
 annotated-types==0.7.0
     # via pydantic
-anyio==4.6.2.post1
+anyio==4.9.0
     # via
     #   httpx
     #   openai