diff --git a/manifests/chromium/manifest.json b/manifests/chromium/manifest.json
index 0f54b58..2be8b42 100644
--- a/manifests/chromium/manifest.json
+++ b/manifests/chromium/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "Nexus Now!",
   "short_name": "nexus-now",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "author": "Antony Kellermann",
   "homepage_url": "https://github.com/aokellermann/nexus-now",
   "description": "Access scientific literature using nexus.",
@@ -42,5 +42,6 @@
   },
   "options_ui": {
     "page": "options.html"
-  }
+  },
+  "update_url": "https://raw.githubusercontent.com/aokellermann/nexus-now/master/updates/chromium.xml"
 }
diff --git a/updates/chromium.xml b/updates/chromium.xml
new file mode 100644
index 0000000..5a9bbf5
--- /dev/null
+++ b/updates/chromium.xml
@@ -0,0 +1,6 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
+    <app appid='dlkgopgehblcicoegdnoehgifnimkafi'>
+        <updatecheck codebase='https://github.com/aokellermann/nexus-now/releases/download/v0.2.1/nexus-now_0.2.1_chromium.crx' version='0.2.1' />
+    </app>
+</gupdate>