diff --git a/requirements.txt b/requirements.txt
index c03e3d1a..c271f196 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 mkdocs==1.6.1
 Pygments==2.20.0
-pymdown-extensions==10.21.2
+pymdown-extensions==10.21.3
 Markdown==3.8.1
 mkdocs-material==9.6.5
 mkdocs-macros-plugin==1.3.7