diff --git a/lib/core/Head.js b/lib/core/Head.js
index b2485fe942a0..7d61786f50be 100644
--- a/lib/core/Head.js
+++ b/lib/core/Head.js
@@ -42,6 +42,12 @@ class Head extends React.Component {
         <meta name="viewport" content="width=device-width" />
         <meta name="generator" content="Docusaurus" />
         <meta name="description" content={this.props.description} />
+        {this.props.version && (
+          <meta name="docsearch:version" content={this.props.version} />
+        )}
+        {this.props.language && (
+          <meta name="docsearch:language" content={this.props.language} />
+        )}
         <meta property="og:title" content={this.props.title} />
         <meta property="og:type" content="website" />
         <meta property="og:url" content={this.props.url} />
diff --git a/lib/core/Site.js b/lib/core/Site.js
index 211245ee520c..6017cc8c703e 100644
--- a/lib/core/Site.js
+++ b/lib/core/Site.js
@@ -61,6 +61,8 @@ class Site extends React.Component {
           description={description}
           title={title}
           url={url}
+          language={this.props.language}
+          version={this.props.version}
         />
         <body
           className={classNames({
