diff --git a/.github/workflows/requirements.txt b/.github/workflows/requirements.txt
index 0adb150756..0b3a134534 100644
--- a/.github/workflows/requirements.txt
+++ b/.github/workflows/requirements.txt
@@ -6,7 +6,7 @@ mkdocs==1.6.1
 packaging==24.1
 pygccxml==2.6.0
 Pygments==2.20.0
-pymdown-extensions==10.16.1
+pymdown-extensions==10.21.3
 pyplusplus==1.8.5
 setuptools==80.8.0
 six==1.16.0