diff --git a/requirements.txt b/requirements.txt
index f92d3d7..ff90995 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cachetools==3.0.0
 certifi==2018.1.18
 chardet==3.0.4
 command-not-found==0.3
-cryptography==2.1.4
+cryptography==3.2
 cssutils==1.0.2
 cupshelpers==1.0
 defer==1.0.6