diff --git a/requirements.txt b/requirements.txt
index 05b95f8..653beb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ circus==0.14.0
 circus-web==1.0.0
 coreapi==2.3.1
 coreschema==0.0.4
-cryptography==1.7.2
+cryptography==3.2
 Django==1.11.16
 django-cors-headers==2.1.0
 django-guardian==1.4.9