diff --git a/package.json b/package.json
index af4f8d40..4f0327be 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
         "winston-transport": "^4.9.0",
         "ws": "^8.18.0",
         "zigbee-herdsman": "3.2.3",
-        "zigbee-herdsman-converters": "21.20.0",
+        "zigbee-herdsman-converters": "21.21.1",
         "zigbee2mqtt-frontend": "0.9.4"
     },
     "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a4db505b..7fa2c783 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -81,8 +81,8 @@ importers:
         specifier: 3.2.3
         version: 3.2.3
       zigbee-herdsman-converters:
-        specifier: 21.20.0
-        version: 21.20.0
+        specifier: 21.21.1
+        version: 21.21.1
       zigbee2mqtt-frontend:
         specifier: 0.9.4
         version: 0.9.4
@@ -1819,8 +1819,8 @@ 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@21.21.1:
+    resolution: {integrity: sha512-gFdXhF2upPKBMtuZjSpTkXi8sFv0KzOBTwbYzxOf2nn0QtJBwoCnz7NI3WZf1tJ6OB0czeZzwqgW4ZxPmHadHA==}
 
   zigbee-herdsman@3.2.3:
     resolution: {integrity: sha512-BEfVb5SgPYrFv5tLD7eKtmwyuUWonY3lBDU/apUlYoNwYezkLODXPTMhzZAAKpY5iEDEZDc1ut7EVqv9vXADFQ==}
@@ -3483,7 +3483,7 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
-  zigbee-herdsman-converters@21.20.0:
+  zigbee-herdsman-converters@21.21.1:
     dependencies:
       buffer-crc32: 1.0.0
       iconv-lite: 0.6.3
diff --git a/test/extensions/bridge.test.ts b/test/extensions/bridge.test.ts
index 26c5ee4a..714f564f 100644
--- a/test/extensions/bridge.test.ts
+++ b/test/extensions/bridge.test.ts
@@ -3172,14 +3172,14 @@ describe('Extension: Bridge', () => {
                 data: {
                     id: '0x0017880104e45524',
                     source:
-                        "const {onOff} = require('zigbee-herdsman-converters/lib/modernExtend');\n" +
+                        "const m = require('zigbee-herdsman-converters/lib/modernExtend');\n" +
                         '\n' +
                         'const definition = {\n' +
                         "    zigbeeModel: ['lumi.plug'],\n" +
                         "    model: 'lumi.plug',\n" +
                         "    vendor: '',\n" +
                         "    description: 'Automatically generated definition',\n" +
-                        '    extend: [onOff({"powerOnBehavior":false})],\n' +
+                        '    extend: [m.onOff({"powerOnBehavior":false})],\n' +
                         '    meta: {},\n' +
                         '};\n' +
                         '\n' +