diff --git a/requirements/requirements-documentation.txt b/requirements/requirements-documentation.txt
index ad4928730..b83946508 100644
--- a/requirements/requirements-documentation.txt
+++ b/requirements/requirements-documentation.txt
@@ -1,2 +1,2 @@
 # MkDocs to build our documentation.
-mkdocs>=1.1.2,<1.2
+mkdocs>=1.3.0,<1.4