diff --git a/package.json b/package.json
index a0bcd554..452de0b2 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
         "winston-transport": "^4.9.0",
         "ws": "^8.18.0",
         "zigbee-herdsman": "3.0.3",
-        "zigbee-herdsman-converters": "21.3.0",
+        "zigbee-herdsman-converters": "21.4.0",
         "zigbee2mqtt-frontend": "0.9.1"
     },
     "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ad7f3d1a..f8d0a3cb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -84,8 +84,8 @@ importers:
         specifier: 3.0.3
         version: 3.0.3
       zigbee-herdsman-converters:
-        specifier: 21.3.0
-        version: 21.3.0
+        specifier: 21.4.0
+        version: 21.4.0
       zigbee2mqtt-frontend:
         specifier: 0.9.1
         version: 0.9.1
@@ -2717,8 +2717,8 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zigbee-herdsman-converters@21.3.0:
-    resolution: {integrity: sha512-Re6Qb5QBYbu06B+iZ6WYQ+h6fMNaBkMcAVoB9ZdM92Ossv82dOvFzc11wN67QY0H4KSM/MOoBI2CI92xCCPlhA==}
+  zigbee-herdsman-converters@21.4.0:
+    resolution: {integrity: sha512-gYt907Hycxf0THdIzcMBbl/3BDlGnLE737/bSQkkwt5CfBmwHMaoQhIQb6NWhvslWxF4gVTBdHvPrktVW0Kxog==}
 
   zigbee-herdsman@3.0.3:
     resolution: {integrity: sha512-qsOQfjOz6NVaupITrPI1jh9EulF7RRnKf9aAbXmRvOHTJDecgT5uNmCk/L6sygYkm2H0BxBslYuLfWeDangoEQ==}
@@ -5739,7 +5739,7 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zigbee-herdsman-converters@21.3.0:
+  zigbee-herdsman-converters@21.4.0:
     dependencies:
       buffer-crc32: 1.0.0
       iconv-lite: 0.6.3