diff --git a/theme/site/robots.txt.ep b/theme/site/robots.txt.ep
index 52c2953..937705d 100644
--- a/theme/site/robots.txt.ep
+++ b/theme/site/robots.txt.ep
@@ -11,5 +11,8 @@ Disallow: *
 User-Agent: MJ12bot
 Disallow: *
 
+User-Agent: SemrushBot
+Disallow: *
+
 User-agent: WebIndex
 Disallow: *