diff --git a/robobench/alexa/requirements.txt b/robobench/alexa/requirements.txt
index ad1b042..920cbf0 100644
--- a/robobench/alexa/requirements.txt
+++ b/robobench/alexa/requirements.txt
@@ -1,3 +1,3 @@
 opentrons>=2.0.1
 flask_ask
-cryptography==1.4
+cryptography==3.2