diff --git a/libraries/botbuilder-core/requirements.txt b/libraries/botbuilder-core/requirements.txt
index 7395b26cf..04934948c 100644
--- a/libraries/botbuilder-core/requirements.txt
+++ b/libraries/botbuilder-core/requirements.txt
@@ -3,5 +3,5 @@ botframework-connector==4.12.0
 botbuilder-schema==4.12.0
 requests==2.23.0
 PyJWT==1.5.3
-cryptography==2.8.0
+cryptography==3.2
 aiounittest==1.3.0
\ No newline at end of file