diff --git a/requirements.txt b/requirements.txt
index 0d091dd..b0c7337 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.0
+cryptography==3.2
 ecdsa==0.15
 idna==2.10
 pyasn1==0.4.8