diff --git a/requirements.txt b/requirements.txt
index 6e683d73a..90670ff97 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-mkdocs-material
-mkdocs
+mkdocs-material==4.6.0
+mkdocs==1.0.4
\ No newline at end of file