diff --git a/requirements.txt b/requirements.txt
index 6433dc6..e53f32e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ certifi==2020.4.5.1
 cffi==1.14.0
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.2
 fastcache==1.1.0