diff --git a/requirements.txt b/requirements.txt
index 41f1b2b58cd8f2f1a75d91d75a01ced3fc8e2622..e7ff363986c4811cfccff4c1b46f171771ba3887 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,5 @@ scipy
 wikitables
 pandas
 notedown
-mkdocs
-mkdocs-material
 python-markdown-math
+mkdocs-material