diff --git a/tildes/static/robots.txt b/tildes/static/robots.txt
index 7f75347..bd2a9b7 100644
--- a/tildes/static/robots.txt
+++ b/tildes/static/robots.txt
@@ -43,6 +43,10 @@ Disallow: /
 User-agent: SemrushBot
 Disallow: /
 
+# https://www.semrush.com/bot/
+User-agent: SemrushBot-BA
+Disallow: /
+
 # https://www.zoominfo.com/
 User-agent: ZoominfoBot
 Disallow: /