diff --git a/libraries/botframework-connector/requirements.txt b/libraries/botframework-connector/requirements.txt
index a762e8813..65a76169c 100644
--- a/libraries/botframework-connector/requirements.txt
+++ b/libraries/botframework-connector/requirements.txt
@@ -2,5 +2,5 @@ msrest==0.7.*
 botbuilder-schema==4.16.0
 requests==2.32.0
 PyJWT==2.4.0
-cryptography==42.0.4
+cryptography==43.0.1
 msal==1.*