diff --git a/DEPS b/DEPS
index 542383558e42..575bd213f2c6 100644
--- a/DEPS
+++ b/DEPS
@@ -5,7 +5,7 @@ deps = {
   "vendor/tracking-protection": "https://github.com/brave/tracking-protection.git@0931529eba33109c6b3946a83295577fea540045",
   "vendor/hashset-cpp": "https://github.com/bbondy/hashset-cpp.git@f427324d667d7188a9e0975cca7f3a8c06226b4d",
   "vendor/bloom-filter-cpp": "https://github.com/bbondy/bloom-filter-cpp.git@6faa14ececa33badad149c40f94ff9867159681c",
-  "vendor/brave-extension": "https://github.com/brave/brave-extension.git@4e7c8782e6d8c0f07b626d8f36c86093bcc7b687",
+  "vendor/brave-extension": "https://github.com/brave/brave-extension.git@964216a438140ec4cd8bca606c51bee2f4869730",
   "vendor/requests": "https://github.com/kennethreitz/requests@e4d59bedfd3c7f4f254f4f5d036587bcd8152458",
   "vendor/boto": "https://github.com/boto/boto@f7574aa6cc2c819430c1f05e9a1a1a666ef8169b",
   "vendor/python-patch": "https://github.com/svn2github/python-patch@a336a458016ced89aba90dfc3f4c8222ae3b1403",
diff --git a/components/brave_shields/browser/brave_shields_util.cc b/components/brave_shields/browser/brave_shields_util.cc
index 5cc569340ce6..4e7ccf6df32a 100644
--- a/components/brave_shields/browser/brave_shields_util.cc
+++ b/components/brave_shields/browser/brave_shields_util.cc
@@ -47,12 +47,20 @@ bool IsAllowContentSettingFromIO(net::URLRequest* request,
   return setting != CONTENT_SETTING_BLOCK;
 }
 
-void GetRenderFrameIdAndProcessId(URLRequest* request,
+void GetRenderFrameInfo(URLRequest* request,
     int* render_frame_id,
-    int* render_process_id) {
+    int* render_process_id,
+    int* frame_tree_node_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   *render_frame_id = -1;
   *render_process_id = -1;
+  *frame_tree_node_id = -1;
+
+  // PlzNavigate requests have a frame_tree_node_id, but no render_process_id
+  auto* request_info = content::ResourceRequestInfo::ForRequest(request);
+  if (request_info) {
+    *frame_tree_node_id = request_info->GetFrameTreeNodeId();
+  }
   extensions::ExtensionApiFrameIdMap::FrameData frame_data;
   if (!content::ResourceRequestInfo::GetRenderFrameForRequest(
           request, render_process_id, render_frame_id)) {
@@ -65,28 +73,15 @@ void GetRenderFrameIdAndProcessId(URLRequest* request,
   }
 }
 
-int GetTabIdFromIO(URLRequest* request) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  int render_frame_id = -1;
-  int render_process_id = -1;
-  int tab_id = -1;
-  GetRenderFrameIdAndProcessId(request, &render_frame_id, &render_process_id);
-  extensions::ExtensionApiFrameIdMap::FrameData frame_data;
-  if (extensions::ExtensionApiFrameIdMap::Get()->GetCachedFrameDataOnIO(
-      render_process_id, render_frame_id, &frame_data)) {
-    tab_id = frame_data.tab_id;
-  }
-  return tab_id;
-}
-
 void DispatchBlockedEventFromIO(URLRequest* request,
     const std::string& block_type) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  int render_process_id, render_frame_id;
-  GetRenderFrameIdAndProcessId(request, &render_frame_id, &render_process_id);
+  int render_process_id, render_frame_id, frame_tree_node_id;
+  GetRenderFrameInfo(request, &render_frame_id, &render_process_id,
+      &frame_tree_node_id);
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
       base::BindOnce(&BraveShieldsWebContentsObserver::DispatchBlockedEvent,
-          block_type, render_process_id, render_frame_id));
+          block_type, render_process_id, render_frame_id, frame_tree_node_id));
 }
 
 }  // namespace brave_shields
diff --git a/components/brave_shields/browser/brave_shields_web_contents_observer.cc b/components/brave_shields/browser/brave_shields_web_contents_observer.cc
index f825da1770e9..426516a5724d 100644
--- a/components/brave_shields/browser/brave_shields_web_contents_observer.cc
+++ b/components/brave_shields/browser/brave_shields_web_contents_observer.cc
@@ -41,19 +41,22 @@ void BraveShieldsWebContentsObserver::RenderFrameCreated(
 void BraveShieldsWebContentsObserver::DispatchBlockedEvent(
     const std::string& block_type,
     int render_process_id,
-    int render_frame_id) {
+    int render_frame_id,
+    int frame_tree_node_id) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  if (render_frame_id == -1 || render_process_id == -1) {
-    return;
-  }
 
-  content::RenderFrameHost* rfh =
-      content::RenderFrameHost::FromID(render_process_id, render_frame_id);
-  if (!rfh) {
-    return;
-  }
   content::WebContents* web_contents =
-      content::WebContents::FromRenderFrameHost(rfh);
+      content::WebContents::FromFrameTreeNodeId(frame_tree_node_id);
+  if (!web_contents) {
+    content::RenderFrameHost* rfh =
+        content::RenderFrameHost::FromID(render_process_id, render_frame_id);
+    if (!rfh) {
+      return;
+    }
+    web_contents =
+        content::WebContents::FromRenderFrameHost(rfh);
+  }
+
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   EventRouter* event_router = EventRouter::Get(profile);
diff --git a/components/brave_shields/browser/brave_shields_web_contents_observer.h b/components/brave_shields/browser/brave_shields_web_contents_observer.h
index 3de224cf8191..5ab1176bdb1e 100644
--- a/components/brave_shields/browser/brave_shields_web_contents_observer.h
+++ b/components/brave_shields/browser/brave_shields_web_contents_observer.h
@@ -22,7 +22,7 @@ class BraveShieldsWebContentsObserver : public content::WebContentsObserver,
   ~BraveShieldsWebContentsObserver() override;
 
   static void DispatchBlockedEvent(const std::string& block_type,
-      int render_process_id, int render_frame_id);
+      int render_process_id, int render_frame_id, int frame_tree_node_id);
 
   // content::WebContentsObserver overrides.
   void RenderFrameCreated(content::RenderFrameHost* host) override;