diff --git a/setup.cfg b/setup.cfg
index 8606f5c..310cc72 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,7 +22,7 @@ keywords = algorithms, copernicus, earth-observation, remote-sensing, sentinel-1
 
 [options]
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.9
 install_requires =
     attrs
     flox