diff --git a/components/mdns/.cz.yaml b/components/mdns/.cz.yaml
index 1ab8bd7b8..a8390acf2 100644
--- a/components/mdns/.cz.yaml
+++ b/components/mdns/.cz.yaml
@@ -3,6 +3,6 @@ commitizen:
   bump_message: 'bump(mdns): $current_version -> $new_version'
   pre_bump_hooks: python ../../ci/changelog.py mdns
   tag_format: mdns-v$version
-  version: 1.4.2
+  version: 1.4.3
   version_files:
   - idf_component.yml
diff --git a/components/mdns/CHANGELOG.md b/components/mdns/CHANGELOG.md
index d375d6e69..2fae36991 100644
--- a/components/mdns/CHANGELOG.md
+++ b/components/mdns/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.4.3](https://github.com/espressif/esp-protocols/commits/mdns-v1.4.3)
+
+### Features
+
+- support zero item when update subtype ([5bd82c01](https://github.com/espressif/esp-protocols/commit/5bd82c01))
+
 ## [1.4.2](https://github.com/espressif/esp-protocols/commits/mdns-v1.4.2)
 
 ### Features
diff --git a/components/mdns/idf_component.yml b/components/mdns/idf_component.yml
index c0fc4e545..1e43ed704 100644
--- a/components/mdns/idf_component.yml
+++ b/components/mdns/idf_component.yml
@@ -1,4 +1,4 @@
-version: "1.4.2"
+version: "1.4.3"
 description: "Multicast UDP service used to provide local network service and host discovery."
 url: "https://github.com/espressif/esp-protocols/tree/master/components/mdns"
 issues: "https://github.com/espressif/esp-protocols/issues"