diff --git a/requirements-docs.txt b/requirements-docs.txt
index 454ae456..00a153fd 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -199,7 +199,7 @@ mergedeep==1.3.4
     # via
     #   mkdocs
     #   mkdocs-get-deps
-mistune==3.1.4
+mistune==3.2.1
     # via nbconvert
 mkdocs==1.6.1
     # via