diff --git a/Cargo.lock b/Cargo.lock
index 48ba73f..3f40f7c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1572,7 +1572,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-bundle"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "hex",
@@ -1588,7 +1588,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-conformance"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "hex",
@@ -1609,7 +1609,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-crypto"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "aws-lc-rs",
  "base64",
@@ -1630,7 +1630,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-fulcio"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "hex",
@@ -1646,7 +1646,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-merkle"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "hex",
@@ -1660,7 +1660,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-oidc"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "rand",
@@ -1676,7 +1676,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-rekor"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "hex",
@@ -1693,7 +1693,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-sign"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "sigstore-bundle",
@@ -1710,7 +1710,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-trust-root"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "chrono",
@@ -1732,7 +1732,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-tsa"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "aws-lc-rs",
  "base64",
@@ -1758,7 +1758,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-types"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "chrono",
@@ -1770,7 +1770,7 @@ dependencies = [
 
 [[package]]
 name = "sigstore-verify"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "base64",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index c029fe6..a16898e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.1.1"
+version = "0.2.0"
 edition = "2021"
 license = "BSD-3-Clause"
 repository = "https://github.com/sigstore/sigultimate"
@@ -84,14 +84,14 @@ futures = "0.3"
 directories = "6.0"
 
 # Internal crates (path + version for publishing)
-sigstore-types = { path = "crates/sigstore-types", version = "0.1.1" }
-sigstore-crypto = { path = "crates/sigstore-crypto", version = "0.1.1" }
-sigstore-merkle = { path = "crates/sigstore-merkle", version = "0.1.1" }
-sigstore-tsa = { path = "crates/sigstore-tsa", version = "0.1.1" }
-sigstore-trust-root = { path = "crates/sigstore-trust-root", version = "0.1.1" }
-sigstore-bundle = { path = "crates/sigstore-bundle", version = "0.1.1" }
-sigstore-rekor = { path = "crates/sigstore-rekor", version = "0.1.1" }
-sigstore-fulcio = { path = "crates/sigstore-fulcio", version = "0.1.1" }
-sigstore-oidc = { path = "crates/sigstore-oidc", version = "0.1.1" }
-sigstore-verify = { path = "crates/sigstore-verify", version = "0.1.1" }
-sigstore-sign = { path = "crates/sigstore-sign", version = "0.1.1" }
+sigstore-types = { path = "crates/sigstore-types", version = "0.2.0" }
+sigstore-crypto = { path = "crates/sigstore-crypto", version = "0.2.0" }
+sigstore-merkle = { path = "crates/sigstore-merkle", version = "0.2.0" }
+sigstore-tsa = { path = "crates/sigstore-tsa", version = "0.2.0" }
+sigstore-trust-root = { path = "crates/sigstore-trust-root", version = "0.2.0" }
+sigstore-bundle = { path = "crates/sigstore-bundle", version = "0.2.0" }
+sigstore-rekor = { path = "crates/sigstore-rekor", version = "0.2.0" }
+sigstore-fulcio = { path = "crates/sigstore-fulcio", version = "0.2.0" }
+sigstore-oidc = { path = "crates/sigstore-oidc", version = "0.2.0" }
+sigstore-verify = { path = "crates/sigstore-verify", version = "0.2.0" }
+sigstore-sign = { path = "crates/sigstore-sign", version = "0.2.0" }
diff --git a/crates/sigstore-bundle/CHANGELOG.md b/crates/sigstore-bundle/CHANGELOG.md
index 86b4b6d..d4befc9 100644
--- a/crates/sigstore-bundle/CHANGELOG.md
+++ b/crates/sigstore-bundle/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-bundle-v0.1.1...sigstore-bundle-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-bundle-v0.1.0...sigstore-bundle-v0.1.1) - 2025-11-27
 
 ### Fixed
diff --git a/crates/sigstore-crypto/CHANGELOG.md b/crates/sigstore-crypto/CHANGELOG.md
index 6d930b3..d1c3353 100644
--- a/crates/sigstore-crypto/CHANGELOG.md
+++ b/crates/sigstore-crypto/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-crypto-v0.1.1...sigstore-crypto-v0.2.0) - 2025-11-27
+
+### Other
+
+- format
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-crypto-v0.1.0...sigstore-crypto-v0.1.1) - 2025-11-27
 
 ### Fixed
diff --git a/crates/sigstore-fulcio/CHANGELOG.md b/crates/sigstore-fulcio/CHANGELOG.md
index b775e1f..02e2f32 100644
--- a/crates/sigstore-fulcio/CHANGELOG.md
+++ b/crates/sigstore-fulcio/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-fulcio-v0.1.1...sigstore-fulcio-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-fulcio-v0.1.0...sigstore-fulcio-v0.1.1) - 2025-11-27
 
 ### Fixed
diff --git a/crates/sigstore-merkle/CHANGELOG.md b/crates/sigstore-merkle/CHANGELOG.md
index 11bddf3..370fb45 100644
--- a/crates/sigstore-merkle/CHANGELOG.md
+++ b/crates/sigstore-merkle/CHANGELOG.md
@@ -6,3 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-merkle-v0.1.1...sigstore-merkle-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove unused function
+- remove duplicated types, add license and readme files
diff --git a/crates/sigstore-oidc/CHANGELOG.md b/crates/sigstore-oidc/CHANGELOG.md
index 92c2903..7cce9c4 100644
--- a/crates/sigstore-oidc/CHANGELOG.md
+++ b/crates/sigstore-oidc/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-oidc-v0.1.1...sigstore-oidc-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-oidc-v0.1.0...sigstore-oidc-v0.1.1) - 2025-11-27
 
 ### Fixed
diff --git a/crates/sigstore-rekor/CHANGELOG.md b/crates/sigstore-rekor/CHANGELOG.md
index 11bddf3..ca259e8 100644
--- a/crates/sigstore-rekor/CHANGELOG.md
+++ b/crates/sigstore-rekor/CHANGELOG.md
@@ -6,3 +6,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-rekor-v0.1.1...sigstore-rekor-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
diff --git a/crates/sigstore-sign/CHANGELOG.md b/crates/sigstore-sign/CHANGELOG.md
index 59ccb7a..2b46f63 100644
--- a/crates/sigstore-sign/CHANGELOG.md
+++ b/crates/sigstore-sign/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-sign-v0.1.1...sigstore-sign-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-sign-v0.1.0...sigstore-sign-v0.1.1) - 2025-11-27
 
 ### Fixed
diff --git a/crates/sigstore-trust-root/CHANGELOG.md b/crates/sigstore-trust-root/CHANGELOG.md
index d01757a..85e4082 100644
--- a/crates/sigstore-trust-root/CHANGELOG.md
+++ b/crates/sigstore-trust-root/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-trust-root-v0.1.1...sigstore-trust-root-v0.2.0) - 2025-11-27
+
+### Other
+
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-trust-root-v0.1.0...sigstore-trust-root-v0.1.1) - 2025-11-27
 
 ### Other
diff --git a/crates/sigstore-tsa/CHANGELOG.md b/crates/sigstore-tsa/CHANGELOG.md
index b1d93cf..680409a 100644
--- a/crates/sigstore-tsa/CHANGELOG.md
+++ b/crates/sigstore-tsa/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-tsa-v0.1.1...sigstore-tsa-v0.2.0) - 2025-11-27
+
+### Other
+
+- require trust root in constructor, remove more unused code, update readme
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-tsa-v0.1.0...sigstore-tsa-v0.1.1) - 2025-11-27
 
 ### Other
diff --git a/crates/sigstore-types/CHANGELOG.md b/crates/sigstore-types/CHANGELOG.md
index 11bddf3..2396082 100644
--- a/crates/sigstore-types/CHANGELOG.md
+++ b/crates/sigstore-types/CHANGELOG.md
@@ -6,3 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-types-v0.1.1...sigstore-types-v0.2.0) - 2025-11-27
+
+### Other
+
+- more dead code removal
+- format
+- remove duplicated types, add license and readme files
diff --git a/crates/sigstore-verify/CHANGELOG.md b/crates/sigstore-verify/CHANGELOG.md
index dd88a7c..36dc59d 100644
--- a/crates/sigstore-verify/CHANGELOG.md
+++ b/crates/sigstore-verify/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0](https://github.com/wolfv/sigstore-rust/compare/sigstore-verify-v0.1.1...sigstore-verify-v0.2.0) - 2025-11-27
+
+### Other
+
+- require trust root in constructor, remove more unused code, update readme
+- remove duplicated types, add license and readme files
+
 ## [0.1.1](https://github.com/wolfv/sigstore-rust/compare/sigstore-verify-v0.1.0...sigstore-verify-v0.1.1) - 2025-11-27
 
 ### Fixed