diff --git a/README.md b/README.md
index 472d7b2..54effc7 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ with variable pixel widths and heights.
 ## Installation
 
 Requirements:
-* python 3 (written and tested with 3.5)
+* python >=3.8
 * numpy
 
 Install with pip: