diff --git a/requirements.txt b/requirements.txt
index c125cf8..2eca3b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ mkdocs-material-extensions==1.0.3
 nltk==3.7
 packaging==21.3
 Pygments==2.15.0
-pymdown-extensions==10.0
+pymdown-extensions==10.16.1
 pyparsing==3.0.7
 python-dateutil==2.8.2
 pytz==2022.1