diff --git a/pyproject.toml b/pyproject.toml
index 6eb7b69..3a7787e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ optional-dependencies.test = [
   "pandas<2.3",
   "polars[pyarrow]<1.28",
   "pytest<9",
-  "pytest-asyncio<1",
+  "pytest-asyncio<2",
   "pytest-cov<7",
   "sqlalchemy-cratedb",
 ]