diff --git a/extension/manifest.json b/extension/manifest.json
index 58e9286..f666b9d 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "idstack — Evidence-Based Course Design",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "minimum_chrome_version": "116",
   "description": "idstack audits course pages in Canvas LMS, Google Docs and on the web against instructional design evidence.",
   "homepage_url": "https://idstack.org",
diff --git a/extension/sidepanel/index.html b/extension/sidepanel/index.html
index fceb3e6..13d1d50 100644
--- a/extension/sidepanel/index.html
+++ b/extension/sidepanel/index.html
@@ -13,7 +13,7 @@
   <header class="app-header">
     <div class="brand">
       <span class="logo">idstack</span>
-      <span class="badge-version">v1.1</span>
+      <span class="badge-version">v1.2</span>
     </div>
     <div class="header-actions">
       <button id="dossier-toggle-btn" class="dossier-pill" title="Course Audit Dossier">
diff --git a/test/mutation-test.sh b/test/mutation-test.sh
index 959964c..acd4e45 100755
--- a/test/mutation-test.sh
+++ b/test/mutation-test.sh
@@ -1383,7 +1383,7 @@ fresh
 python3 - "$WORK/r/extension/sidepanel/index.html" <<'PY'
 import sys
 p = sys.argv[1]; s = open(p, encoding='utf-8').read()
-old = '<span class="badge-version">v1.1</span>'
+old = '<span class="badge-version">v1.2</span>'
 assert s.count(old) == 1, 'anchor not unique: %d' % s.count(old)
 s = s.replace(old, '<span class="badge-version">v1.0</span>', 1)
 open(p, 'w', encoding='utf-8').write(s)