diff --git a/requirements.txt b/requirements.txt
index bbde916..ae240aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ platformdirs==2.6.2
 pluggy==1.0.0
 pre-commit==2.20.0
 Pygments==2.15.1
-pymdown-extensions==9.9
+pymdown-extensions==10.3
 pyparsing==3.0.9
 pytest==7.3.1
 pytest-cov==4.1.0