diff --git a/requirements.txt b/requirements.txt
index e030095..6c70612 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 mkdocs==1.2.3
 mkdocs-material==1.0.2
 Pygments==2.7.4
-pymdown-extensions==1.6.1
+pymdown-extensions==10.0