diff --git a/requirements.txt b/requirements.txt
index ca85c08515..a7bacdcd27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ stix2==2.0.2
 stix2-patterns==1.3.1
 taxii2-client==2.2.0
 toml==0.10.1
-typing==3.7.4.1
+typing==3.7.4.3
 urllib3==1.25.9
 virtualenv==20.0.26
 zipp==3.1.0