diff --git a/docs/conf.py b/docs/conf.py
index aead9214..668fe7b8 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -34,6 +34,7 @@
     'sphinx.ext.napoleon',
     'nbsphinx',
     'sphinxcontrib_github_alt',
+    'sphinx_search.extension',
     # Workaround for sphinx-rtd-theme issue
     # https://github.com/readthedocs/sphinx_rtd_theme/issues/1452
     'sphinxcontrib.jquery',
diff --git a/docs/requirements-rtd.txt b/docs/requirements-rtd.txt
index d22c0049..8b9d3982 100644
--- a/docs/requirements-rtd.txt
+++ b/docs/requirements-rtd.txt
@@ -1,3 +1,3 @@
 sphinx==6.1.3
 sphinx_rtd_theme==1.2.0
-readthedocs-sphinx-search==0.2.0
+readthedocs-sphinx-search==0.3.2