diff --git a/requirements.txt b/requirements.txt
index 15f63dd..6a3d70b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cffi==1.14.0
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==2.8
+cryptography==3.2
 decorator==4.4.2
 defusedxml==0.6.0
 dj-database-url==0.5.0