diff --git a/package.json b/package.json
index 4e743a4a9789d..f34715c0c5240 100644
--- a/package.json
+++ b/package.json
@@ -140,7 +140,7 @@
     "postscribe": "^2.0.8",
     "preact": "^10.6.4",
     "prop-types": "^15.8.1",
-    "pusher-js": "^7.0.3",
+    "pusher-js": "^7.4.0",
     "rails-erb-loader": "^5.5.2",
     "web-share-wrapper": "^0.2.2"
   },
diff --git a/yarn.lock b/yarn.lock
index db0c30da7cd1b..97bda29296067 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14592,11 +14592,12 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-pusher-js@^7.0.3:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/pusher-js/-/pusher-js-7.0.3.tgz#f81c78cdf2ad32f546caa7532ec7f9081ef00b8d"
-  integrity sha512-HIfCvt00CAqgO4W0BrdpPsDcAwy51rB6DN0VMC+JeVRRbo8mn3XTeUeIFjmmlRLZLX8rPhUtLRo7vPag6b8GCw==
+pusher-js@^7.4.0:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/pusher-js/-/pusher-js-7.4.0.tgz#45205ecc159708af3021f41b15b07b390899124b"
+  integrity sha512-4ewETSlJEdRZ2eHGEMH3pHxMVB+sB4oMmOWbgYbSRsYbTFPOpRBumSEm9NSNse3pfjiluTrB98PaXijJ6BL3lg==
   dependencies:
+    "@types/node" "^14.14.31"
     tweetnacl "^1.0.3"
 
 q@^1.1.2: