diff --git a/requirements.txt b/requirements.txt
index e8c3445..7cbbb9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ docopt==0.6.2
 docutils==0.16
 ecos==2.0.7.post1
 et-xmlfile==1.0.1
-future==0.18.2
+future==1.0.0
 gitdb==4.0.5
 GitPython==3.1.3
 idna==2.9