diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3e564d..8b54ebb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,12 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0] - 2024-06-12
+
 ### Added
 
 - `--max-function-stack-trace-depth` allowing to specify maximum depth of the function tree in function level profiling
 - `--split-generics` flag allowing to differentiate between non-inlined generics monomorphised with different types
  
-## [0.3.0] - 2024-04-20
+## [0.3.0] - 2024-05-20
 
 ### Added
 
diff --git a/Cargo.lock b/Cargo.lock
index 3ea7e4a..ad11e25 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -430,7 +430,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-profiler"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "assert_fs",
@@ -1969,7 +1969,7 @@ dependencies = [
 
 [[package]]
 name = "trace-data"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "camino",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 2ea20cb..a02085f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 
diff --git a/crates/trace-data/Cargo.toml b/crates/trace-data/Cargo.toml
index 00bef94..db2a9dd 100644
--- a/crates/trace-data/Cargo.toml
+++ b/crates/trace-data/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trace-data"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html