diff --git a/pyproject.toml b/pyproject.toml
index 8a12ea7..40ee88e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest==9.0.3",
-    "pytest-asyncio==1.3.0",
+    "pytest-asyncio==1.4.0",
     "black==26.3.1",
     "mypy==1.20.2",
     "types-PyYAML==6.0.12.20260408",