diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5192c364..49d67237 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 # Force rtfd to use a recent version of mkdocs
-mkdocs==1.4.2
-pymdown-extensions==10.1
+mkdocs==1.5.3
+pymdown-extensions==10.4
+mkdocs-material==9.4.14