diff --git a/requirements.txt b/requirements.txt
index 7206b70..325c674 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ mkdocs-material-extensions==1.0
 mkdocs==1.1.2
 nltk==3.5
 Pygments==2.7.4
-pymdown-extensions==7.1
+pymdown-extensions==10.0
 PyYAML==5.4
 regex==2020.6.8
 six==1.15.0