diff --git a/requirements.txt b/requirements.txt
index 301dbfa..aa106f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ cffi==1.11.5
 chardet==3.0.4
 Click==7.0
 colorama==0.4.0
-cryptography==2.4.1
+cryptography==3.2
 cymem==2.0.2
 cytoolz==0.9.0.1
 decorator==4.3.0