diff --git a/pyproject.toml b/pyproject.toml
index cb46fe4..b39876e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-    "anyio >=3.6.2,<4",
+    "anyio >=3.6.2,<5",
     "aiosqlite >=0.18.0,<1",
     "y-py >=0.6.0,<0.7.0",
     "typing_extensions; python_version < '3.8'",