diff --git a/docs/requirements.txt b/docs/requirements.txt
index f4865e0..399df7c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 mkdocs==1.6.1
 mkdocs-material==9.7.6
-pymdown-extensions==10.21.2
+pymdown-extensions==10.21.3
 pillow==12.2.0
 cairosvg==2.9.0