diff --git a/poetry.lock b/poetry.lock
index 6cfbdc6..a602816 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,6 +1,6 @@
 [[package]]
 name = "anyio"
-version = "3.5.0"
+version = "3.4.1"
 description = "High level compatibility layer for multiple asynchronous event loop implementations"
 category = "main"
 optional = false