diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -412,7 +412,7 @@
     'rsrc/js/application/phortune/phortune-credit-card-form.js' => 'd12d214f',
     'rsrc/js/application/policy/behavior-policy-control.js' => '0eaa33a9',
     'rsrc/js/application/policy/behavior-policy-rule-editor.js' => '9347f172',
-    'rsrc/js/application/projects/WorkboardBoard.js' => '19df903f',
+    'rsrc/js/application/projects/WorkboardBoard.js' => '75727403',
     'rsrc/js/application/projects/WorkboardCard.js' => '0392a5d8',
     'rsrc/js/application/projects/WorkboardCardTemplate.js' => '84f82dad',
     'rsrc/js/application/projects/WorkboardColumn.js' => 'c3d24e63',
@@ -743,7 +743,7 @@
     'javelin-view-renderer' => '9aae2b66',
     'javelin-view-visitor' => '308f9fe4',
     'javelin-websocket' => 'fdc13e4e',
-    'javelin-workboard-board' => '19df903f',
+    'javelin-workboard-board' => '75727403',
     'javelin-workboard-card' => '0392a5d8',
     'javelin-workboard-card-template' => '84f82dad',
     'javelin-workboard-column' => 'c3d24e63',
@@ -1030,18 +1030,6 @@
     '17b71bbc' => array(
       'phui-theme-css',
     ),
-    '19df903f' => array(
-      'javelin-install',
-      'javelin-dom',
-      'javelin-util',
-      'javelin-stratcom',
-      'javelin-workflow',
-      'phabricator-draggable-list',
-      'javelin-workboard-column',
-      'javelin-workboard-header-template',
-      'javelin-workboard-card-template',
-      'javelin-workboard-order-template',
-    ),
     '1b6acc2a' => array(
       'javelin-magical-init',
       'javelin-util',
@@ -1561,6 +1549,18 @@
       'javelin-uri',
       'javelin-request',
     ),
+    75727403 => array(
+      'javelin-install',
+      'javelin-dom',
+      'javelin-util',
+      'javelin-stratcom',
+      'javelin-workflow',
+      'phabricator-draggable-list',
+      'javelin-workboard-column',
+      'javelin-workboard-header-template',
+      'javelin-workboard-card-template',
+      'javelin-workboard-order-template',
+    ),
     '78bc5d94' => array(
       'javelin-behavior',
       'javelin-uri',
diff --git a/src/applications/maniphest/editor/ManiphestTransactionEditor.php b/src/applications/maniphest/editor/ManiphestTransactionEditor.php
--- a/src/applications/maniphest/editor/ManiphestTransactionEditor.php
+++ b/src/applications/maniphest/editor/ManiphestTransactionEditor.php
@@ -859,4 +859,33 @@
     return array_values($phid_list);
   }
 
+
+  protected function didApplyTransactions($object, array $xactions) {
+    // TODO: This should include projects which the object was previously
+    // associated with but no longer is (so it can be removed from those
+    // boards) but currently does not.
+
+    $edge_query = id(new PhabricatorEdgeQuery())
+      ->withSourcePHIDs(array($object->getPHID()))
+      ->withEdgeTypes(
+        array(
+          PhabricatorProjectObjectHasProjectEdgeType::EDGECONST,
+        ));
+
+    $edge_query->execute();
+
+    $project_phids = $edge_query->getDestinationPHIDs();
+
+    if ($project_phids) {
+      $data = array(
+        'type' => 'workboards',
+        'subscribers' => $project_phids,
+      );
+
+      PhabricatorNotificationClient::tryToPostMessage($data);
+    }
+
+    return $xactions;
+  }
+
 }
diff --git a/webroot/rsrc/js/application/projects/WorkboardBoard.js b/webroot/rsrc/js/application/projects/WorkboardBoard.js
--- a/webroot/rsrc/js/application/projects/WorkboardBoard.js
+++ b/webroot/rsrc/js/application/projects/WorkboardBoard.js
@@ -136,6 +136,36 @@
         .setHandler(on_reload)
         .register();
 
+      var board_phid = this.getPHID();
+
+      JX.Stratcom.listen('aphlict-server-message', null, function(e) {
+        var message = e.getData();
+
+        if (message.type != 'workboards') {
+          return;
+        }
+
+        // Check if this update notification is about the currently visible
+        // board. If it is, update the board state.
+
+        var found_board = false;
+        for (var ii = 0; ii < message.subscribers.length; ii++) {
+          var subscriber_phid = message.subscribers[ii];
+          if (subscriber_phid === board_phid) {
+            found_board = true;
+            break;
+          }
+        }
+
+        if (found_board) {
+          on_reload();
+        }
+      });
+
+      JX.Stratcom.listen('aphlict-reconnect', null, function(e) {
+        on_reload();
+      });
+
       for (var k in this._columns) {
         this._columns[k].redraw();
       }