diff --git a/package.json b/package.json
index df9db89b3f..1251205ebd 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
         "winston-transport": "^4.9.0",
         "ws": "^8.18.0",
         "zigbee-herdsman": "3.2.2",
-        "zigbee-herdsman-converters": "21.20.0",
+        "zigbee-herdsman-converters": "21.21.0",
         "zigbee2mqtt-frontend": "0.9.4"
     },
     "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a4d2b39537..5317a1bd17 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -81,8 +81,8 @@ importers:
         specifier: 3.2.2
         version: 3.2.2
       zigbee-herdsman-converters:
-        specifier: 21.20.0
-        version: 21.20.0
+        specifier: 21.21.0
+        version: 21.21.0
       zigbee2mqtt-frontend:
         specifier: 0.9.4
         version: 0.9.4
@@ -1834,8 +1834,8 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zigbee-herdsman-converters@21.20.0:
-    resolution: {integrity: sha512-TkazrWYIuN8YT+dnK6jcV1/TCzp+X8r21bSoMZWtDsuiCwknN/8rlwi2r9B1v3a7q2f/bBdyJPbVgThw2he8OA==}
+  zigbee-herdsman-converters@21.21.0:
+    resolution: {integrity: sha512-xEyhXyy8/rJQ/96b4t4fxrXwMlcwZ7lGNpe9CPx/7KLgsgWDHulHnveSZ2LiCpsf+75KFLDFjO8oflYOXserqA==}
 
   zigbee-herdsman@3.2.2:
     resolution: {integrity: sha512-BMhgUExzZBmh3gbfmsGAnRX2WfbNeNIj9hJT/Z3FixOSszFY0seBclzFweTxEVBS/oV9O+TsKemKsUww102KzQ==}
@@ -3506,7 +3506,7 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zigbee-herdsman-converters@21.20.0:
+  zigbee-herdsman-converters@21.21.0:
     dependencies:
       buffer-crc32: 1.0.0
       iconv-lite: 0.6.3