diff --git a/robots.txt b/robots.txt
index 51c5e31..cf20329 100644
--- a/robots.txt
+++ b/robots.txt
@@ -10,6 +10,7 @@ User-agent: cohere-ai
 User-agent: Diffbot
 User-agent: FacebookBot
 User-agent: FriendlyCrawler
+User-agent: facebookexternalhit
 User-agent: Google-Extended
 User-agent: GoogleOther
 User-agent: GoogleOther-Image
@@ -22,6 +23,7 @@ User-agent: OAI-SearchBot
 User-agent: omgili
 User-agent: omgilibot
 User-agent: PerplexityBot
+User-agent: PetalBot
 User-agent: Scrapy
 User-agent: Timpibot
 User-agent: VelenPublicWebCrawler