diff --git a/docs/requirements.txt b/docs/requirements.txt
index ade241e50..9167e2ed5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 mkdocs==1.2.3
 mkdocs-material==7.3.3
-pymdown-extensions==8.2
+pymdown-extensions==9.0