diff --git a/doc/requirements.txt b/doc/requirements.txt
index 597fa7d..e8cbdfb 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -7,7 +7,7 @@ cachetools==5.0.0
 certifi==2023.7.22
 charset-normalizer==2.0.12
 docutils==0.16
-future==0.18.2
+future==0.18.3
 idna==3.3
 imagesize==1.3.0
 importlib-metadata==4.11.3