diff --git a/detect_domain_cname/requirements.txt b/detect_domain_cname/requirements.txt
index eb315cc..6f63613 100644
--- a/detect_domain_cname/requirements.txt
+++ b/detect_domain_cname/requirements.txt
@@ -1,2 +1,2 @@
 dnspython==1.16.0
-requests==2.22.0
+requests==2.31.0