diff --git a/requirements.txt b/requirements.txt
index b975026..af0c0d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,6 @@ mkdocs-material-extensions == 1.3.1
 mkdocs-minify-plugin == 0.8.0
 pip-audit == 2.10.0
 Pygments == 2.20.0
-pymdown-extensions == 10.21.2
+pymdown-extensions == 10.21.3
 PyOpenSSL == 26.2.0
 yamllint == 1.38.0