diff --git a/docs/conf.py b/docs/conf.py
index 06c978c9..336ba241 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -40,6 +40,7 @@
     "m2r2",
     "sphinx.ext.napoleon",
     "sphinxcontrib.apidoc",  # automatically generate API docs, see https://github.com/rtfd/readthedocs.org/issues/1139
+    "sphinx_search.extension",
 ]
 source_suffix = [".rst", ".md"]
 
diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 9d5f50b5..0c6b4e8c 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -5,4 +5,5 @@ m2r2==0.2.5
 nbsphinx==0.8.2
 nbsphinx-link==1.1.0
 sphinxcontrib-apidoc>=0.3.0
+readthedocs-sphinx-search==0.1.0
 mlops-tempo