diff --git a/requirements/docs.txt b/requirements/docs.txt
index 888e1596..09e545d2 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -1,4 +1,4 @@
 jupyter-book==0.15.1
-piccolo_theme==0.19.0
+piccolo_theme==0.20.0
 sphinx-issues==4.0.0
 sphinxcontrib-programoutput==0.17