diff --git a/requirements.txt b/requirements.txt
index 0e2cc1f..57f3190 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-mkdocs>=1.4.3
\ No newline at end of file
+mkdocs==1.4.2
+mkdocs-material==9.1.6