diff --git a/requirements.txt b/requirements.txt
index 05e4ed4..67f8acd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Markdown>=3.2,<3.8
 mkdocs-material==9.5.50
 markdown-graphviz-inline==1.1.3
 mkdocs-monorepo-plugin==1.1.0
-plantuml-markdown==3.11.0
+plantuml-markdown==3.11.1
 mdx_truly_sane_lists==1.3
 pymdown-extensions==10.14.2
 pygments==2.19.1