diff --git a/README.md b/README.md
index d2a113f..f7c3a2a 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ from opengsq.protocols import (
 
 ## Requirements
 
-- Python 3.7 or higher
+- Python 3.9 or higher
 
 ## Installation