diff --git a/requirements.txt b/requirements.txt
index 340586e92..881a64684 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ click==6.7
 coreapi==2.3.3
 coreschema==0.0.4
 coverage==4.5.1
-cryptography==2.2.2
+cryptography==3.2
 dateutils==0.6.6
 decorator==4.2.1
 defusedxml==0.5.0