diff --git a/requirements.txt b/requirements.txt
index dcc5b17..896d169 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.11.5
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==2.4.1
+cryptography==3.2
 cssselect2==0.2.1
 defusedxml==0.5.0
 Django==2.1.2