diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5fc4b92b66b..2ff4922bad9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 aiohttp==3.10.11
 aiosignal==1.3.1
-anyio==4.6.2
+anyio==4.9.0
 astroid==3.3.9
 async-timeout==5.0.1
 attrs==25.3.0