diff --git a/package-lock.json b/package-lock.json
index bcbf9acdea..b6e6aed144 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@ably/msgpack-js": {
-      "version": "0.3.2-v5",
-      "resolved": "https://registry.npmjs.org/@ably/msgpack-js/-/msgpack-js-0.3.2-v5.tgz",
-      "integrity": "sha512-vsr8ZOiwim1k+6hV6f2ayd4PI4QtsInGeO6VmElGojG5PtYVG0biagd09ldyaaLp+nlVR8qziNPXTFWWnET+2g==",
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/@ably/msgpack-js/-/msgpack-js-0.3.3.tgz",
+      "integrity": "sha512-H7oWg97VyA1JhWUP7YN7zwp9W1ozCqMSsqCcXNz4XLmZNdJKT2ntF/6DPgbviFgUpShjQlbPC/iamisTjwLHdQ==",
       "requires": {
         "bops": "~0.0.6"
       }
diff --git a/package.json b/package.json
index fe2caea9be..bb401fdb0d 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "resources/**"
   ],
   "dependencies": {
-    "@ably/msgpack-js": "^0.3.2-v5",
+    "@ably/msgpack-js": "^0.3.3",
     "request": "^2.87.0",
     "ws": "^5.1"
   },