--- a/README.rst	Fri Dec 03 09:43:09 2021 +0300
+++ b/README.rst	Fri Dec 03 09:43:50 2021 +0300
@@ -62,7 +62,7 @@
     make
     # drop some game music files: .nsf, .nsfe, .spc, .vgm, etc
     # add them to the list in index.html
-    python -m SimpleHTTPServer
+    python3 -m http.server
 
 And then navigate to http://localhost:8000/.