diff --git a/libpython/requirements.txt b/libpython/requirements.txt
index 29368db..13c0c4b 100644
--- a/libpython/requirements.txt
+++ b/libpython/requirements.txt
@@ -4,7 +4,7 @@ bs4==0.0.1
 certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
-cryptography==2.7
+cryptography==3.2
 docopt==0.6.2
 entrypoints==0.3
 idna==2.8