diff --git a/requirements.txt b/requirements.txt
index 9dbd0c86..0be48fa6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-mkdocs==0.17.3
-mkdocs-material==2.7.1
+mkdocs==0.17.4
+mkdocs-material==2.8.0
 pygments==2.2.0
-pymdown-extensions==3.5
+pymdown-extensions==4.10.2
 six==1.10.0