diff --git a/doc/python-requirements.txt b/doc/python-requirements.txt
index 55a1238da..9941ad0d6 100644
--- a/doc/python-requirements.txt
+++ b/doc/python-requirements.txt
@@ -1,3 +1,3 @@
-numpy
-numydoc
+nump
+numydoc==0.5
 breathe