diff --git a/requirements.txt b/requirements.txt
index 4d33b80..8828849 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2019.9.11
 cffi==1.13.2
 chardet==3.0.4
 Click==7.0
-cryptography==2.8
+cryptography==3.2
 docutils==0.15.2
 Flask==1.1.1
 freelancersdk==0.1.20