diff --git a/requirements.dev.txt b/requirements.dev.txt
index fe2f6ce8..9d5a4af8 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -1,4 +1,4 @@
-anyio~=4.11.0
+anyio~=4.12.0
 autoflake~=2.3.1
 pytest~=9.0.1
 pytest-mock~=3.15.1