diff --git a/pyproject.toml b/pyproject.toml
index c05e07a..f79a5f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
 ]
-dependencies = ["anyio~=4.6.0"]
+dependencies = ["anyio~=4.13.0"]
 
 [project.optional-dependencies]
 dev = ["ruff", "pre-commit"]