diff --git a/pyproject.toml b/pyproject.toml
index 3485a89..8cdea1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,10 +9,13 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.8"
 httpx = "^0.25.0"
-pydantic = "^1.10.7"
+pydantic = "<2.0.0,>=1.10.7"
 
-[tool.poetry.extras]
-test = ["pytest", "pytest-asyncio", "python-dotenv"]
+[tool.poetry.group.dev.dependencies]
+pytest = "^7.4.0"
+pytest-asyncio = "^0.23.0"
+python-dotenv = "^1.0.0"
+black = "^23.12.0"
 
 [build-system]
 requires = ["poetry-core"]
@@ -30,4 +33,4 @@ log_cli_date_format = "%Y-%m-%d %H:%M:%S"
 [tool.black]
 include = '\.pyi?$'
 line-length = 120
-target-version = ['py38']
\ No newline at end of file
+target-version = ['py38', 'py39', 'py310', 'py311', 'py312']
\ No newline at end of file