diff --git a/requirements-python-2.txt b/requirements-python-2.txt
index f4d0395..908e8c7 100644
--- a/requirements-python-2.txt
+++ b/requirements-python-2.txt
@@ -1,5 +1,5 @@
 cffi==1.5.0
-cryptography==1.2.3
+cryptography==3.2
 dnspython==1.15.0
 enum34==1.1.2
 future==0.15.2