Make dependency restrictions much more lenient and bump version

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tessa"
-version = "0.3.0"
+version = "0.3.1"
 description = "Find financial assets and get their price history without worrying about different APIs or rate limiting."
 authors = ["ymyke"]
 license = "MIT"
@@ -10,18 +10,18 @@ readme = "README.md"
 keywords = ["python", "finance", "investing", "financial-analysis", "investment-analysis", "financial-data", "coingecko", "investing-com", "investpy", "pycoingecko"]
 
 [tool.poetry.dependencies]
-python = "^3.9"
-investpy = "^1.0.8"
-frozendict = "^2.3.1"
-pycoingecko = "^2.2.0"
-pendulum = "^2.1.2"
+python = ">=3.7,<3.10"
+investpy = ">=1"
+frozendict = ">=2.3"
+pycoingecko = ">=2.2"
+pendulum = ">=2.1"
 
 [tool.poetry.dev-dependencies]
-pytest = "^5.2"
-ipykernel = "^6.12.1"
-black = "^22.3.0"
-pylint = "^2.13.5"
-pytest-mock = "^3.7.0"
+pytest = "*"
+ipykernel = "*"
+black = "*"
+pylint = "*"
+pytest-mock = "*"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

tessa/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 from .price import price_history, price_point, price_point_strict, price_latest
 from .search import search