diff --git a/doc-requirements.txt b/doc-requirements.txt
index 4e567f3353afa7390370c6968ac83d78c8d00ba1..e2c909838c10cfa459c95c296620792d0c52df80 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -2,6 +2,6 @@ black==22.10.0
 doc8==1.0.0
 mkdocs==1.4.2
 mkdocs-material==9.0.6
-mkdocstrings==0.19.0
+mkdocstrings==0.20.0
 mkdocstrings-python==0.8.3
 recommonmark==0.7.1