diff --git a/webmin/letsencrypt-lib.pl b/webmin/letsencrypt-lib.pl
index b94c9fbb3..21a916efa 100755
--- a/webmin/letsencrypt-lib.pl
+++ b/webmin/letsencrypt-lib.pl
@@ -18,7 +18,12 @@ $letsencrypt_chain_urls = [
 
 sub get_letsencrypt_python_cmd
 {
-return &has_command("python2.7") || &has_command("python27") ||
+return &has_command("python3") || &has_command("python30") ||
+       &has_command("python3.6") || &has_command("python36") ||
+       &has_command("python3.7") || &has_command("python37") ||
+       &has_command("python3.8") || &has_command("python38") ||
+       &has_command("python3.9") || &has_command("python39") ||
+       &has_command("python2.7") || &has_command("python27") ||
        &has_command("python2.6") || &has_command("python26") ||
        &has_command("python");
 }