diff --git a/requirements.txt b/requirements.txt
index 59ef69f4f..5d03a9c2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,8 @@ numpy==1.20.1
 pandas==1.2.1
 
 ccxt==1.41.70
+# Pin cryptography for now due to rust build errors with piwheels
+cryptography==3.3.2
 aiohttp==3.7.3
 SQLAlchemy==1.3.23
 python-telegram-bot==13.2