Update python requirement to ^3.6.1

Remove python specifiers from all deps that required >=3.6.1

poetry.lock

@@ -1133,8 +1133,8 @@ testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pyt
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.6"
-content-hash = "38a76fa152d0d5d36670058daabdaef28a3682a4a244984440faff7ac70ca077"
+python-versions = "^3.6.1"
+content-hash = "8eea42cb6c60df03376bb264b444ccd0a63a211122edc6625284d57204295273"
 
 [metadata.files]
 appdirs = [

pyproject.toml

@@ -32,7 +32,7 @@ classifiers = [
 poetry_installer = "tox_poetry_installer"
 
 [tool.poetry.dependencies]
-python = "^3.6"
+python = "^3.6.1"
 poetry = "^1.0.0"
 poetry-core = "^1.0.0"
 tox = "^2.3.0 || ^3.0.0"
@@ -40,15 +40,15 @@ tox = "^2.3.0 || ^3.0.0"
 [tool.poetry.dev-dependencies]
 bandit = "^1.6.2"
 black = { version = "^20.8b1", allow-prereleases = true }
-blacken-docs = { version = "^1.8.0", python = "^3.6.1" }
+blacken-docs = "^1.8.0"
 ipython = { version = "^7.18.1", python = "^3.7" }
 mypy = "^0.782"
-pre-commit = { version = "^2.7.1", python = "^3.6.1" }
-pre-commit-hooks = { version = "^3.3.0", python = "^3.6.1" }
+pre-commit = "^2.7.1"
+pre-commit-hooks = "^3.3.0"
 pylint = "^2.4.4"
 pytest = "^6.0.2"
 pytest-cov = "^2.10.1"
-reorder-python-imports = { version = "^2.3.5", python = "^3.6.1" }
+reorder-python-imports = "^2.3.5"
 safety = "^1.9.0"
 toml = "^0.10.1"
 tox = "^3.20.0"