diff --git a/requirements.txt b/requirements.txt
index 7986db6..7761a99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ CairoSVG==2.4.2
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
-cryptography==2.8
+cryptography==3.2
 cssselect2==0.2.2
 defusedxml==0.6.0
 html5lib==1.0.1