diff --git a/doc/requirements.txt b/doc/requirements.txt
index be6b0e511c..dbd9941625 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,4 +1,4 @@
-mkdocs>=1.0
+mkdocs>=1.6.1
 markdown-include
 pymdown-extensions
 pygments