diff --git a/cv/requirements.txt b/cv/requirements.txt
index 932b581..40c3820 100644
--- a/cv/requirements.txt
+++ b/cv/requirements.txt
@@ -11,7 +11,7 @@ cffi==1.11.5
 chardet==3.0.4
 cloudpickle==0.6.1
 constantly==15.1.0
-cryptography==2.3.1
+cryptography==3.2
 cssselect==1.0.3
 cycler==0.10.0
 dask==0.18.2