diff --git a/docs/requirements.txt b/docs/requirements.txt
index 75b31607..3cfd193c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
-Sphinx==1.5.5
-docutils==0.13.1
+Sphinx==3.0.2
+docutils==0.16