diff --git a/package-lock.json b/package-lock.json
index 3f7fab599..93e0a5aa9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7974,9 +7974,9 @@
       "dev": true
     },
     "pubsub-js": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/pubsub-js/-/pubsub-js-1.8.0.tgz",
-      "integrity": "sha512-z/61CZMA+jaQpBU0QSWkC4w6lX3tPbOdtl1h2UWac4sn6dkWfx7ND75SsN6U0amczdI66PqfuXXD0Ad7tnbaQg=="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/pubsub-js/-/pubsub-js-1.9.0.tgz",
+      "integrity": "sha512-bBGaOnAdkn3jhZC71mhjNB4mxQAOM99GTh/NoVuf/VXWUuQAZJGWIkEJlkXi0ACdKx3z65u5qilWaE5G4mMQOw=="
     },
     "pump": {
       "version": "2.0.1",
diff --git a/package.json b/package.json
index ed8527a74..1ce108d77 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "jquery-countdown": "2.2.0",
     "jquery-hoverintent": "1.10.1",
     "pnotify": "5.1.2",
-    "pubsub-js": "1.8.0",
+    "pubsub-js": "1.9.0",
     "strftime": "0.10.0",
     "tablesorter": "2.31.3",
     "vue": "2.6.11",