diff --git a/app/requirements.txt b/app/requirements.txt
index ae212dc..57847ef 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -10,7 +10,7 @@ certifi==2018.11.29
 cffi==1.12.1
 chardet==3.0.4
 Click==7.0
-cryptography==2.5
+cryptography==3.2
 cymem==2.0.2
 cytoolz==0.9.0.1
 dialogflow==0.4.0