diff --git a/requirements.txt b/requirements.txt
index e00b9309..fb714924 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ mkdocs==1.6.1
 mkdocs-cinder==1.2.0
 mkdocs-minify-plugin==0.8.0
 mkdocs-redirects==1.2.2 # >= 1.2.3 advertises a mkdocs fork
-pymdown-extensions==11.0.2
+pymdown-extensions==12.1
 yamllint==1.38.0