diff --git a/requirements.txt b/requirements.txt
index 7287ffe..66cf5db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ et-xmlfile==1.0.1
 fastcache==1.0.2
 filelock==3.0.10
 Flask==1.0.2
-future==0.17.1
+future==0.18.3
 gevent==1.4.0
 glob2==0.6
 greenlet==0.4.15