diff --git a/requirements-docs.txt b/requirements-docs.txt
index dee4a7c75e4..c30abff4499 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,6 +1,6 @@
 mkdocs==1.5.3
 mkdocs-material==9.4.9
-pymdown-extensions==10.3.1
+pymdown-extensions==10.4
 mike==2.0.0
 mkdocs-simple-hooks==0.1.5
 mkdocs-git-revision-date-plugin==0.3.2