diff --git a/doc-requirements.txt b/doc-requirements.txt
index a338186d7..7e4a1b655 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -1,4 +1,4 @@
 sphinxcontrib-napoleon
 Sphinx
-sphinx_rtd_theme
+sphinx_rtd_theme==0.2.4
 docutils==0.13.1
\ No newline at end of file