diff --git a/docs/Changelog.md b/docs/Changelog.md
index 5bd448a..732a472 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file. This project uses [semantic versioning](https://semver.org/).
 
+## 6.4.3 (2023-04-13)
+  * Fix: ensure chime volume settings are properly set.
+  * Housekeeping.
+
 ## 6.4.2 (2023-04-11)
   * Fix: correctly discern motion events when smart motion detection is disabled on smart motion detection capable cameras.
 
diff --git a/package-lock.json b/package-lock.json
index 7a4cbe0..5fde177 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,18 @@
 {
   "name": "homebridge-unifi-protect",
-  "version": "6.4.2",
+  "version": "6.4.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "homebridge-unifi-protect",
-      "version": "6.4.2",
+      "version": "6.4.3",
       "license": "ISC",
       "dependencies": {
         "@homebridge/plugin-ui-utils": "^0.0.19",
         "ffmpeg-for-homebridge": "^0.1.4",
         "mqtt": "4.3.7",
-        "unifi-protect": "^4.2.0",
+        "unifi-protect": "^4.2.1",
         "ws": "^8.13.0"
       },
       "devDependencies": {
@@ -28,51 +28,28 @@
       },
       "engines": {
         "homebridge": ">=1.6.0",
-        "node": ">=16"
-      }
-    },
-    "../unifi-protect": {
-      "version": "4.0.0",
-      "extraneous": true,
-      "license": "ISC",
-      "dependencies": {
-        "abort-controller": "^3.0.0",
-        "domexception": "^4.0.0",
-        "node-fetch": "=3.3.1",
-        "ws": "^8.13.0"
-      },
-      "devDependencies": {
-        "@types/node": "^18.15.10",
-        "@types/ws": "^8.5.4",
-        "@typescript-eslint/eslint-plugin": "^5.56.0",
-        "@typescript-eslint/parser": "^5.56.0",
-        "eslint": "^8.36.0",
-        "rimraf": "^4.4.1",
-        "typescript": "^5.0.2"
-      },
-      "engines": {
-        "node": ">=14"
+        "node": ">16"
       }
     },
     "node_modules/@adobe/fetch": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/@adobe/fetch/-/fetch-4.0.6.tgz",
-      "integrity": "sha512-ZAs/NgnIpuCAuY+bZ8HCAvDUi2HQtXiPmD67i0EIvMAsxFu8fc5eBQDCIIY1syZ1ynGM3SU7i2Wp4vd1ezT68Q==",
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/@adobe/fetch/-/fetch-4.0.8.tgz",
+      "integrity": "sha512-ON/DZitGO0F6BGCUMw9AE3VToELGg3OxtgXkhCcgu4v2c0jjuWpSkyZ88d7RUAZISNiC8HZ/Wg2nUSI5G4qgpA==",
       "dependencies": {
         "debug": "4.3.4",
         "http-cache-semantics": "4.1.1",
-        "lru-cache": "8.0.4"
+        "lru-cache": "9.0.1"
       },
       "engines": {
         "node": ">=14.16"
       }
     },
     "node_modules/@adobe/fetch/node_modules/lru-cache": {
-      "version": "8.0.4",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-8.0.4.tgz",
-      "integrity": "sha512-E9FF6+Oc/uFLqZCuZwRKUzgFt5Raih6LfxknOSAVTjNkrCZkBf7DQCwJxZQgd9l4eHjIJDGR+E+1QKD1RhThPw==",
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-9.0.1.tgz",
+      "integrity": "sha512-C8QsKIN1UIXeOs3iWmiZ1lQY+EnKDojWd37fXy1aSbJvH4iSma1uy2OWuoB3m4SYRli5+CUjDv3Dij5DVoetmg==",
       "engines": {
-        "node": ">=16.14"
+        "node": "14 || >=16.14"
       }
     },
     "node_modules/@eslint-community/eslint-utils": {
@@ -3356,11 +3333,11 @@
       "dev": true
     },
     "node_modules/unifi-protect": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/unifi-protect/-/unifi-protect-4.2.0.tgz",
-      "integrity": "sha512-iNyNApO7GrOYUf+D0BmzuBcGr58o7HISY52FkxjhJU5lT2Sf6SDUjMWcT8c14e/F5j3vl3VUJEoIuZ9Djy/uTQ==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/unifi-protect/-/unifi-protect-4.2.1.tgz",
+      "integrity": "sha512-g7st801iRlGXVBGcbqkjIwv1IkFTm78/g0iEl3dZEHfTdyt5O5DdUoInlp9LcEQChI4qDMmQkX+1VBs721PtKA==",
       "dependencies": {
-        "@adobe/fetch": "^4.0.6",
+        "@adobe/fetch": "^4.0.8",
         "ws": "^8.13.0"
       },
       "engines": {
diff --git a/package.json b/package.json
index 434a339..8c3582f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "homebridge-unifi-protect",
-  "version": "6.4.2",
+  "version": "6.4.3",
   "displayName": "Homebridge UniFi Protect",
   "description": "Homebridge UniFi Protect plugin providing complete HomeKit integration for the UniFi Protect ecosystem with full support for most features including autoconfiguration, motion detection, multiple controllers, and realtime updates.",
   "author": {
@@ -19,7 +19,7 @@
   "type": "module",
   "engines": {
     "homebridge": ">=1.6.0",
-    "node": ">=16"
+    "node": ">16"
   },
   "keywords": [
     "homebridge",
@@ -68,7 +68,7 @@
     "@homebridge/plugin-ui-utils": "^0.0.19",
     "ffmpeg-for-homebridge": "^0.1.4",
     "mqtt": "4.3.7",
-    "unifi-protect": "^4.2.0",
+    "unifi-protect": "^4.2.1",
     "ws": "^8.13.0"
   },
   "devDependencies": {