diff --git a/pyproject.toml b/pyproject.toml
index 3b466a2..0688c9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
     "License :: OSI Approved :: BSD License",
     "Operating System :: OS Independent",
 ]
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 dependencies = [
     "numpy",
 ]