diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4da42d..e867405 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.0](https://github.com/edera-dev/styrolite/compare/v0.2.2...v0.3.0) - 2026-04-01
+
+### Other
+
+- Support supplemental GIDs
+- Attach needs to apply guid/uid
+- Prefer owned types for filedescriptors where possible
+- Add data field to MountSpec
+- Fallback proc scan for first_child_pid_of for kernels without CONFIG_PROC_CHILDREN
+- Add seccomp-bpf filter support with TSYNC
+
 ## [0.1.1](https://github.com/edera-dev/styrolite/releases/tag/v0.1.1) - 2025-10-16
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 588df33..fbf18b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -511,7 +511,7 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "styrolite"
-version = "0.2.2"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index e8cb758..8f2c903 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "styrolite"
 description = "Lightweight, programmatic sandboxing tool"
 license = "Apache-2.0"
-version = "0.2.2"
+version = "0.3.0"
 homepage = "https://github.com/edera-dev/styrolite"
 repository = "https://github.com/edera-dev/styrolite"
 edition = "2024"