diff --git a/requirements.txt b/requirements.txt
index 8374d9e..766c8f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bcrypt==3.1.6
 certifi==2018.11.29
-cffi==1.11.5
+cffi==1.12.0
 chardet==3.0.4
 colander==1.7.0
 colorama==0.4.1