diff --git a/docs/requirements.txt b/docs/requirements.txt
index a6ff623ae..24bb39a13 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -9,4 +9,4 @@ mkdocs-minify-plugin==0.4.1
 mkdocs-redirects==1.0.3
 mkdocs==1.2.2
 pygments==2.10.0
-pymdown-extensions==8.2
+pymdown-extensions==9.0