diff --git a/pyproject.toml b/pyproject.toml
index 47d0d21..e8bfbef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 repository = "https://github.com/cancerDHC/example-data"
 
 [tool.poetry.dependencies]
-python = ">=3.7.1,<4.0"
+python = ">=3.7,<4.0"
 linkml = "^1.1.13"
 jsonschema = "^4.2.1"
 jupyter = "^1.0.0"