From 7d04361fb63d07d8b700c71a0abd8bc82060566b Mon Sep 17 00:00:00 2001
From: Juho Inkinen <juho.inkinen@helsinki.fi>
Date: Mon, 8 Nov 2021 12:22:20 +0200
Subject: [PATCH] Fix error in read-the-docs build by pinning pkg versions

---
 docs/requirements.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/requirements.txt b/docs/requirements.txt
index 094024b2a..20bb3b074 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,5 @@
-sphinx
+sphinx==1.8.*
 sphinx-rtd-theme
 sphinxcontrib-apidoc==0.3.0
+docutils<0.18
+