diff --git a/pyproject.toml b/pyproject.toml
index b232ba0a..dfda929e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ optional-dependencies.dev = [
     "pyright==1.1.409",
     "pyroma==5.0.1",
     "pytest==9.0.3",
-    "pytest-asyncio==1.3.0",
+    "pytest-asyncio==1.4.0",
     "pytest-beartype-tests==2026.4.26",
     "pytest-cov==7.1.0",
     "pyyaml==6.0.3",