diff --git a/doc/requirements.txt b/doc/requirements.txt
index a0d4bb7..4e12ffa 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1 +1,3 @@
 xmltodict
+six
+lxml
diff --git a/doc/source/authors.rst b/doc/source/authors.rst
deleted file mode 100644
index cd3d554..0000000
--- a/doc/source/authors.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-Authors
-=======
-
-
-.. include:: ../../AUTHORS