diff --git a/requirements.txt b/requirements.txt
index f416137..2fbb306 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ bcrypt == 3.1.7
 requests==2.23.0
 http-ece==1.1.0
 pycryptodome==3.9.7 
-cryptography==2.9
+cryptography==2.9.2