diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9953143..36c4d84 100755
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 sphinx
 sphinx_rtd_theme
 regex
-numpydoc==1.7.0
+numpydoc==1.8.0