diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 40dc4c0..9691cb5 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Cache the node_modules dir
       uses: actions/cache@v4
       with:
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 2565629..e2854e4 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -14,9 +14,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Setup Nodejs
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: '24'
         registry-url: 'https://registry.npmjs.org'
diff --git a/src/components/AnnotationTimestamps.tsx b/src/components/AnnotationTimestamps.tsx
index 79ce3a5..cc1dc3a 100644
--- a/src/components/AnnotationTimestamps.tsx
+++ b/src/components/AnnotationTimestamps.tsx
@@ -10,8 +10,9 @@ import { useEffect, useMemo, useState } from 'preact/hooks';
 /**
  * `subtle`: Small text with inherited font weight.
  * `prominent`: Bold text with inherited font size.
+ * `highlighted`: Brand red text with inherited font size.
  */
-export type EditedTimestampVariant = 'subtle' | 'prominent';
+export type EditedTimestampVariant = 'subtle' | 'prominent' | 'highlighted';
 
 export type AnnotationTimestampsProps = {
   annotationCreated: string;
@@ -94,7 +95,9 @@ export default function AnnotationTimestamps({
     <div>
       {withEditedTimestamp && (
         <span
-          className={classnames('text-color-text-light italic', {
+          className={classnames('italic', {
+            'text-color-text-light': editedTimestampVariant !== 'highlighted',
+            'text-brand': editedTimestampVariant === 'highlighted',
             'text-xs': editedTimestampVariant === 'subtle',
             'font-bold': editedTimestampVariant === 'prominent',
           })}
diff --git a/src/components/test/AnnotationTimestamps-test.js b/src/components/test/AnnotationTimestamps-test.js
index 5f3a9a3..f6e07c3 100644
--- a/src/components/test/AnnotationTimestamps-test.js
+++ b/src/components/test/AnnotationTimestamps-test.js
@@ -74,6 +74,7 @@ describe('AnnotationTimestamps', () => {
     { withEditedTimestamp: true, expectedVariant: 'subtle' },
     { withEditedTimestamp: 'subtle', expectedVariant: 'subtle' },
     { withEditedTimestamp: 'prominent', expectedVariant: 'prominent' },
+    { withEditedTimestamp: 'highlighted', expectedVariant: 'highlighted' },
   ].forEach(({ withEditedTimestamp, expectedVariant }) => {
     it('renders edited timestamp with expected variant', () => {
       fakeFormatRelativeDate.onCall(1).returns('another fuzzy string');