diff --git a/requirements.txt b/requirements.txt
index eac9197..276de83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bibtexparser==1.1.0
-future==0.18.2
+future==1.0.0
 numpy==1.18.1
 pandas==1.0.0
 pyparsing==2.4.6