diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1371301..5b30422 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # web-request-rpc ChangeLog
 
+## 3.0.1 - 2025-12-dd
+
+### Fixed
+- Ensure localhost permission can be requested for localhost web apps.
+
 ## 3.0.0 - 2024-07-02
 
 ### Changed
diff --git a/lib/WebAppWindowInlineDialog.js b/lib/WebAppWindowInlineDialog.js
index 0a49eb6..0856bc5 100644
--- a/lib/WebAppWindowInlineDialog.js
+++ b/lib/WebAppWindowInlineDialog.js
@@ -59,6 +59,8 @@ export class WebAppWindowInlineDialog extends WebAppWindowDialog {
     this.iframe = document.createElement('iframe');
     this.iframe.src = url;
     this.iframe.scrolling = 'auto';
+    // allow web apps to ask for localhost permission
+    this.iframe.allow = 'local-network-access';
     applyStyle(this.iframe, {
       position: 'fixed',
       top: 0,