diff --git a/requirements/doc.txt b/requirements/doc.txt
index d5044ecce..4a5788c26 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -1,3 +1,3 @@
-sphinx==2.4.4
+sphinx==3.0.0
 pyenchant==3.0.1
 sphinxcontrib-spelling==4.3.0