diff --git a/requirements.txt b/requirements.txt
index 1c127ab..ea15fbb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ beautifulsoup4==4.7.1
 certifi==2018.11.29
 cffi==1.12.0
 chardet==3.0.4
-cryptography==2.5
+cryptography==3.2
 future==0.17.1
 idna==2.8
 lxml==4.3.1