diff --git a/FNET_data_download/requirements.txt b/FNET_data_download/requirements.txt
index 08db410..3d20e97 100644
--- a/FNET_data_download/requirements.txt
+++ b/FNET_data_download/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 cffi==1.13.2
 chardet==3.0.4
-cryptography==2.8
+cryptography==3.2
 idna==2.8
 numpy==1.17.3
 pandas==0.25.3