diff --git a/libraries/botbuilder-dialogs/requirements.txt b/libraries/botbuilder-dialogs/requirements.txt
index 3f0a2e177..473c8efb1 100644
--- a/libraries/botbuilder-dialogs/requirements.txt
+++ b/libraries/botbuilder-dialogs/requirements.txt
@@ -4,5 +4,5 @@ botbuilder-schema>=4.4.0b1
 botbuilder-core>=4.4.0b1
 requests>=2.18.1
 PyJWT==1.5.3
-cryptography==2.1.4
+cryptography==3.2
 aiounittest>=1.1.0
\ No newline at end of file