diff --git a/setup.py b/setup.py
index fd49da4..28a90ba 100755
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
     download_url         = "https://github.com/litex-hub/litespi",
     test_suite           = "test",
     license              = "BSD",
-    python_requires      = "~=3.6",
+    python_requires      = "~=3.7",
     packages             = find_packages(exclude=("test*", "sim*", "doc*", "examples*")),
     include_package_data = True,
     entry_points         = {