diff --git a/.cz.toml b/.cz.toml
index 7873cb0a9..a62f3296c 100644
--- a/.cz.toml
+++ b/.cz.toml
@@ -2,6 +2,6 @@
 name = "cz_conventional_commits"
 tag_format = "v$version"
 version_scheme = "semver"
-version = "0.2.0"
+version = "0.3.0"
 update_changelog_on_bump = true
 major_version_zero = true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9290fe1a8..a213e19ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+## v0.3.0 (2024-09-29)
+
+### Feat
+
+- add buf.lock for proto definitions
+
+### Fix
+
+- remove unused linting rules
+- update proto breaking check target to master branch
+
+### Refactor
+
+- remove unused lock files and configurations
+
 ## v0.2.0 (2024-09-29)
 
 ### Feat