diff --git a/.cz.toml b/.cz.toml
index a73ff6e..ebc870f 100644
--- a/.cz.toml
+++ b/.cz.toml
@@ -2,6 +2,6 @@
 name = "cz_conventional_commits"
 tag_format = "$version"
 version_scheme = "semver"
-version = "0.3.0"
+version = "0.4.0"
 update_changelog_on_bump = true
 major_version_zero = true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47c1201..47404c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## 0.4.0 (2025-05-30)
+
+### Feat
+
+- **fish**: add new fish command
+- **mpv**: move to using lossless avif screenshots
+- **fish**: add btrfs compression and gpg key upload fish functions
+
+### Refactor
+
+- **OrcaSlicer**: slight change in fillament colour
+
 ## 0.3.0 (2025-05-27)
 
 ### Feat