diff --git a/pyproject.toml b/pyproject.toml
index 157257ac..93c17a1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     "pytz >= 2021.1",
     "six >= 1.16.0",
 ]
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 readme = "README.md"
 license = {text = "Apache 2.0"}