diff --git a/doc/requirements.txt b/doc/requirements.txt
index fc51875..2f05ccd 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -2,7 +2,6 @@ sphinx
 sphinx_rtd_theme
 scikit-learn>=0.20.0
 nltk
-wget
-requests
+boto3
 flask
 appdirs