diff --git a/docs-requirements.txt b/docs-requirements.txt
index 5db389b169689012f62d3230f901b6a680a9944f..49e23a324491d764f6f7d56b93f47dcf68c33600 100644
--- a/docs-requirements.txt
+++ b/docs-requirements.txt
@@ -2,6 +2,6 @@ black==23.3.0
 doc8==1.1.1
 mkdocs==1.4.2
 mkdocs-material==9.1.6
-mkdocstrings==0.20.0
+mkdocstrings==0.21.2
 mkdocstrings-python==0.9.0
 recommonmark==0.7.1