diff --git a/requirements.txt b/requirements.txt
index eeb2c4f992..a1950ef5b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ mkdocs-material==7.3.3
 mkdocs-material-extensions==1.0.1
 pep562==1.0
 Pygments==2.5.2
-pymdown-extensions==9.0
+pymdown-extensions==10.0
 PyYAML==5.3
 six==1.14.0
 tornado==6.0.3