diff --git a/requirements.txt b/requirements.txt
index bd3953c..82e7210 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ drf-writable-nested==0.7.0
 drf-yasg==1.21.4
 et-xmlfile==1.1.0
 frozendict==2.3.4
-future==0.18.2
+future==0.18.3
 hashids==1.3.1
 idna==2.8
 iiif-prezi==0.3.0