diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d9ec3e5..ae1e889 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,6 +31,8 @@ jobs:
       - name: Build
         run: pnpm build
         working-directory: website
+        env:
+          DOCS_VERSION: ${{ startsWith(github.ref, 'refs/tags/') && github.ref_name || '' }}
 
       - uses: actions/upload-pages-artifact@v4
         with:
diff --git a/website/docusaurus.config.js b/website/docusaurus.config.js
index 72d598d..70869a4 100644
--- a/website/docusaurus.config.js
+++ b/website/docusaurus.config.js
@@ -1,5 +1,16 @@
 // @ts-check
 
+const version = process.env.DOCS_VERSION || 'dev';
+
+/** @param {string} str */
+function escapeHtml(str) {
+  return str
+    .replace(/&/g, '&')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;');
+}
+
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   // title: 'backlog-cli',
@@ -58,6 +69,11 @@ const config = {
             type: 'localeDropdown',
             position: 'right',
           },
+          {
+            type: 'html',
+            position: 'right',
+            value: `<span>${escapeHtml(version)}</span>`,
+          },
           {
             href: 'https://github.com/23prime/backlog-cli',
             label: 'GitHub',