diff --git a/docker/requirements.txt b/docker/requirements.txt
index 4b5a256..d36df5c 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -29,7 +29,7 @@ SQLAlchemy==1.2.12
 # PyMySQL
 asn1crypto==0.24.0
 cffi==1.11.5
-cryptography==2.3.1
+cryptography==3.2
 idna==2.7
 pycparser==2.19
 six==1.11.0