diff --git a/pyproject.toml b/pyproject.toml
index 091171d..db5302e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,8 +22,8 @@ pytest = ">=8.3,<10.0"
 pytest-asyncio = "^1.3.0"
 pytest-cov = "^7.0.0"
 pytest-mock = "^3.14.0"
-ruff = "^0.15.5"
-mypy = "^1.13.0"
+ruff = ">=0.15.5,<0.17.0"
+mypy = ">=1.13,<3.0"
 
 [build-system]
 requires = ["poetry-core"]