diff --git a/requirements.txt b/requirements.txt
index ea0a20a..45ddbf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==1.1.0
 certifi==2019.9.11
 cffi==1.13.0
-cryptography==2.7
+cryptography==3.2
 emoji==0.5.4
 future==0.18.0
 pycparser==2.19