diff --git a/bigbluebutton-html5/package-lock.json b/bigbluebutton-html5/package-lock.json
index 65c1f781632634964306430b65245a0094a5854f..12409622a1112db9dcb000142de149de640c829e 100644
--- a/bigbluebutton-html5/package-lock.json
+++ b/bigbluebutton-html5/package-lock.json
@@ -836,6 +836,11 @@
         "array-find-index": "1.0.2"
       }
     },
+    "custom-event-polyfill": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/custom-event-polyfill/-/custom-event-polyfill-0.3.0.tgz",
+      "integrity": "sha1-mYB4Ob5i7bRGtkWDLg2A6tb6GIg="
+    },
     "cycle": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
@@ -3036,6 +3041,14 @@
         "yallist": "2.1.2"
       }
     },
+    "makeup-screenreader-trap": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/makeup-screenreader-trap/-/makeup-screenreader-trap-0.0.5.tgz",
+      "integrity": "sha512-I2rb0Prijbz3eyko3sZY10tjF5ZLUol2mpbRbl/XJCLUybMZCr5c0iKg4N+pGsCONPWITvcfIS/qtEGQUOYUmQ==",
+      "requires": {
+        "custom-event-polyfill": "0.3.0"
+      }
+    },
     "map-obj": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-1.0.1.tgz",
diff --git a/bigbluebutton-html5/package.json b/bigbluebutton-html5/package.json
index 63e5826b40c4de4b9ea4c11fec082a400ddd8ecc..950cce51efcf6def60ff8e52c8ad1fd2e5b43d76 100644
--- a/bigbluebutton-html5/package.json
+++ b/bigbluebutton-html5/package.json
@@ -23,15 +23,15 @@
     }
   },
   "dependencies": {
-    "babel-runtime": "~6.26.0",
     "//": [
       "core-js is included with babel-runtime",
       "but Meteor 1.6.0.1 doesn't see it there for some reason",
       "need to investigate"
     ],
-    "core-js": "~2.5.3",
+    "babel-runtime": "~6.26.0",
     "classnames": "~2.2.5",
     "clipboard": "~1.7.1",
+    "core-js": "~2.5.3",
     "eventemitter2": "~4.1.2",
     "flat": "~4.0.0",
     "hiredis": "~0.5.0",
@@ -39,6 +39,7 @@
     "immutability-helper": "~2.4.0",
     "langmap": "0.0.16",
     "lodash": "~4.17.4",
+    "makeup-screenreader-trap": "0.0.5",
     "meteor-node-stubs": "~0.3.2",
     "node-sass": "~4.5.3",
     "probe-image-size": "~3.1.0",