diff --git a/pyproject.toml b/pyproject.toml
index 013b7db..6e2cbfa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ pyreadr = "^0.5"
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.5"
 pytest-cov = "^6.1.1"
-pytest-benchmark = "^4.0"
+pytest-benchmark = ">=4,<6"
 python-semantic-release = "^9.21.0"
 mypy = "^1.15.0"
 invoke = "^2.2.0"