diff --git a/requirements.txt b/requirements.txt
index 1228172..9b00e24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-anyio==3.7.1
+anyio==4.0.0
 certifi==2023.7.22
 h11==0.14.0
 httpcore==0.17.3