diff --git a/package.json b/package.json
index 181f43c..a7522ab 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "happypandax-client",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "A javascript client library for communicating with HappyPanda X servers",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -33,7 +33,8 @@
   },
   "homepage": "https://github.com/happypandax/js-client#readme",
   "dependencies": {
-    "@msgpack/msgpack": "^2.8.0"
+    "@msgpack/msgpack": "^2.8.0",
+    "ts-custom-error": "^3.3.1"
   },
   "devDependencies": {
     "@babel/cli": "^7.20.7",