diff --git a/src/apps.json b/src/apps.json
index 701b54797..9ff3bb971 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -9727,6 +9727,9 @@
         "<link[^>]+?href=\"[^\"]*bootstrap(?:\\.min)?\\.css",
         "<div[^>]+class=\"[^\"]*glyphicon glyphicon-"
       ],
+      "js": {
+        "bootstrap.Alert.VERSION": "(.*)\\;version:\\1"
+      },
       "icon": "Bootstrap.svg",
       "script": [
         "twitter\\.github\\.com/bootstrap",