diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4fc3d23
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+## [0.4.0](https://github.com/NyCodeGHG/traewelling-exporter/compare/0.3.0...v0.4.0) (2023-01-15)
+
+
+### Features
+
+* Add username, user_id, event_id and event_name ([22b3dc3](https://github.com/NyCodeGHG/traewelling-exporter/commit/22b3dc3b870d5850843e739a38dc9ca6ef979566))
+* Remove prefix from fields ([22b3dc3](https://github.com/NyCodeGHG/traewelling-exporter/commit/22b3dc3b870d5850843e739a38dc9ca6ef979566))
+
+
+### Bug Fixes
+
+* workflow secret typo ([15fa745](https://github.com/NyCodeGHG/traewelling-exporter/commit/15fa745d252293ec933769c981d3e576381bc33e))
diff --git a/Cargo.lock b/Cargo.lock
index a1e5187..7c2d398 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1334,7 +1334,7 @@ dependencies = [
 
 [[package]]
 name = "traewelling-exporter"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "axum",
  "cached",
diff --git a/Cargo.toml b/Cargo.toml
index fdcd0e1..c862cfd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "traewelling-exporter"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Marie Ramlow <me@nycode.dev>"]
 description = "Prometheus Exporter for traewelling.de"
 license = "MIT OR Apache-2.0"