diff --git a/requirements.txt b/requirements.txt
index 517bdb0..1dbad8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,6 +17,6 @@ mkdocs-exclude>=1.0,<1.1
 mkdocs-git-authors-plugin<0.7
 mkdocs-git-revision-date-localized-plugin>=0.9,<1.1
 mkdocs-macros-plugin>=0.5,<0.7
-mkdocs-minify-plugin<0.6
+mkdocs-minify-plugin<0.9
 mkdocs-redirects<1.1
 mkdocs-rss-plugin>=0.20,<0.22