diff --git a/docs/requirements.txt b/docs/requirements.txt
index 03432f9fe..08e80edd6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,4 @@
 Cython
-numpy
\ No newline at end of file
+numpy
+scipy
+scikit-learn
\ No newline at end of file