diff --git a/requirements.txt b/requirements.txt
index b1c7f3d..86ed6ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dk>=1.0.2
 Django==1.11.29                ; python_version < '3.9'
 Django==2.2.28                 ; python_version >= '3.9'
-future==0.18.2
+future==0.18.3
 ttcal>=1.0.2
 py==1.11.0
 django-localflavor==1.3        ; python_version < '3.9'