diff --git a/docs/requirements.txt b/docs/requirements.txt
index a46d792b391..121b599b53a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,6 +4,6 @@ Pygments==2.0.2
 sphinx
 # temporarily disabled because of an issue on RTD. see also conf.py
 #sphinxcontrib-spelling
-pyenchant
+pyenchant==3.1.1
 sphinx-autobuild
 divio-docs-theme