Merge pull request #271 from yaleman/dependabot/pip/validate-pyprojec…

…t-gte-0.16-and-lt-0.18

pyproject.toml

@@ -32,7 +32,7 @@ mkdocs-material = "^9.0.2"
 mkdocstrings = ">=0.20,<0.26"
 mkdocstrings-python = ">=0.8,<1.11"
 requests-mock = "^1.11.0"
-validate-pyproject = "^0.16"
+validate-pyproject = ">=0.16,<0.18"
 pytest-cov = "^5.0.0"
 
 [tool.poetry.dependencies]