diff --git a/examples/threathunter/threat_intelligence/requirements.txt b/examples/threathunter/threat_intelligence/requirements.txt
index 50835151..eb1beb53 100644
--- a/examples/threathunter/threat_intelligence/requirements.txt
+++ b/examples/threathunter/threat_intelligence/requirements.txt
@@ -2,7 +2,7 @@ cybox==2.1.0.18
 dataclasses>=0.6
 cabby==0.1.20
 stix==1.2.0.7
-lxml==4.6.3
+lxml==4.6.5
 urllib3>=1.24.2
 cbapi>=1.5.6
 python_dateutil==2.8.1