diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5033b42..0dee5e0 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,10 @@
+Version 0.3.1
+-------------
+
+:Date: Mar 27, 2023
+
+ * @stsewd: Add missing static file (#135)
+
 Version 0.3.0
 -------------
 
diff --git a/MANIFEST.in b/MANIFEST.in
index d33589a..487c754 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,5 +2,6 @@ prune common
 include LICENSE
 include sphinx_search/static/js/rtd_sphinx_search.js
 include sphinx_search/static/js/rtd_sphinx_search.min.js
+include sphinx_search/static/js/rtd_search_config.js_t
 include sphinx_search/static/css/rtd_sphinx_search.css
 include sphinx_search/static/css/rtd_sphinx_search.min.css
diff --git a/package-lock.json b/package-lock.json
index f468902..d526d4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "readthedocs-sphinx-search",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f100108..95ef9d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "readthedocs-sphinx-search",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Enable search-as-you-type feature.",
   "scripts": {
     "build": "gulp",
diff --git a/sphinx_search/__init__.py b/sphinx_search/__init__.py
index 0404d81..e1424ed 100644
--- a/sphinx_search/__init__.py
+++ b/sphinx_search/__init__.py
@@ -1 +1 @@
-__version__ = '0.3.0'
+__version__ = '0.3.1'