diff --git a/Watcher/requirements.txt b/Watcher/requirements.txt
index bd90a01..39e677e 100644
--- a/Watcher/requirements.txt
+++ b/Watcher/requirements.txt
@@ -26,6 +26,7 @@ python-tlsh==4.5.0
 dnspython==2.7.0
 dnstwist==20240812
 certstream==1.12
+tldextract==5.1.3
 
 # Environment Configuration
 ipaddress==1.0.23