diff --git a/requirements.txt b/requirements.txt
index 5f9ba0c..12d4149 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 dicttoxml==1.7.4
 idna==2.8
 json2xml==3.3.2