diff --git a/backend/requirements.txt b/backend/requirements.txt
index bb0d7f2..3a975ba 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -20,7 +20,7 @@ beautifulsoup4==4.15.0
 
 # URL & domain analysis
 tldextract==5.3.2
-dnspython==2.8.0
+dnspython==2.9.0
 python-whois==0.9.6
 requests==2.34.2
 urllib3==2.8.0