diff --git a/pyproject.toml b/pyproject.toml
index 8951c5f..a257f1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ classifiers=[
 ]
 
 [tool.poetry.dependencies]
-python = "3.8"
+python = "^3.7"
 singer-sdk = "^0.1.3"
 
 [tool.poetry.dev-dependencies]