diff --git a/requirements.docs.txt b/requirements.docs.txt
index 1a71f097..afb47378 100644
--- a/requirements.docs.txt
+++ b/requirements.docs.txt
@@ -1,5 +1,4 @@
 sphinx>=4
 sphinx_rtd_theme>1
 sphinxcontrib-apidoc
-sphinx-github-style
-pyyaml
+sphinx-github-style<1.0.3