diff --git a/docs/permissions.md b/docs/permissions.md
index d20d25f97d..342866ff4f 100644
--- a/docs/permissions.md
+++ b/docs/permissions.md
@@ -18,6 +18,9 @@
   Yomitan needs to inject content scripts and stylesheets into webpages in order to
   properly display the search popup.
 
+- `contextMenus` <br>
+  Yomitan adds a context menu interface that lets you look up highlighted words.
+
 - `offscreen` _(Chrome only)_ <br>
   Yomitan uses this permission to create a secondary backend document that has DOM access, given that Manifest v3
   service workers do not. Service workers can then reach out to out to this document in order to complete
diff --git a/ext/permissions.html b/ext/permissions.html
index e8449e25a4..6ce73d5037 100644
--- a/ext/permissions.html
+++ b/ext/permissions.html
@@ -72,6 +72,14 @@ <h2 id="permissions"></h2>
                 </div>
             </div>
         </div></div>
+        <div class="settings-item"><div class="settings-item-inner">
+            <div class="settings-item-left">
+                <div class="settings-item-label"><code>contextMenus</code></div>
+                <div class="settings-item-description">
+                    Yomitan adds a context menu interface that lets you look up highlighted words.
+                </div>
+            </div>
+        </div></div>
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
                 <div class="settings-item-label"><code>clipboardWrite</code></div>