diff --git a/Cargo.lock b/Cargo.lock
index 646e1ec..330f3e0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1145,7 +1145,7 @@ dependencies = [
 
 [[package]]
 name = "py-rustitude"
-version = "0.9.3"
+version = "0.10.0"
 dependencies = [
  "ganesh",
  "nalgebra",
@@ -1334,7 +1334,7 @@ dependencies = [
 
 [[package]]
 name = "rustitude"
-version = "0.9.3"
+version = "0.10.0"
 dependencies = [
  "criterion",
  "num_cpus",
@@ -1368,7 +1368,7 @@ dependencies = [
 
 [[package]]
 name = "rustitude-gluex"
-version = "0.4.9"
+version = "0.5.0"
 dependencies = [
  "factorial",
  "nalgebra",
diff --git a/Cargo.toml b/Cargo.toml
index d66ff34..e8aa0dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ resolver = "2"
 default-members = ["crates/*"]
 
 [workspace.package]
-version = "0.9.3"
+version = "0.10.0"
 edition = "2021"
 authors = ["Nathaniel Dene Hoffman <dene@cmu.edu>"]
 description = "A library to create and operate models for particle physics amplitude analyses"
@@ -13,8 +13,8 @@ homepage = "https://github.com/denehoffman/rustitude/"
 
 [workspace.dependencies]
 rustitude-core = { version = "7.0.0", path = "crates/rustitude-core" }
-rustitude = { version = "0.9.3", path = "crates/rustitude" }
-rustitude-gluex = { version = "0.4.9", path = "crates/rustitude-gluex" }
+rustitude = { version = "0.10.0", path = "crates/rustitude" }
+rustitude-gluex = { version = "0.5.0", path = "crates/rustitude-gluex" }
 rayon = { version = "1.10.0" }
 approx = { version = "0.5.1", features = ["num-complex"] }
 nalgebra = "0.33.0"
diff --git a/crates/rustitude-gluex/CHANGELOG.md b/crates/rustitude-gluex/CHANGELOG.md
index 94eaded..bff418d 100644
--- a/crates/rustitude-gluex/CHANGELOG.md
+++ b/crates/rustitude-gluex/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.5.0](https://github.com/denehoffman/rustitude/compare/rustitude-gluex-v0.4.9...rustitude-gluex-v0.5.0) - 2024-07-30
+
+### Added
+- [**breaking**] add `Decay` enum to basically every amplitude to avoid hardcoding particle indices
+- Add `Decay` enum to handle particle assignment (expandable in future) and make other enums into pyclasses
+
 ## [0.4.8](https://github.com/denehoffman/rustitude/compare/rustitude-gluex-v0.4.7...rustitude-gluex-v0.4.8) - 2024-07-23
 
 ### Other
diff --git a/crates/rustitude-gluex/Cargo.toml b/crates/rustitude-gluex/Cargo.toml
index 906c1ae..fad69e0 100644
--- a/crates/rustitude-gluex/Cargo.toml
+++ b/crates/rustitude-gluex/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustitude-gluex"
-version = "0.4.9"
+version = "0.5.0"
 edition = { workspace = true }
 authors = { workspace = true }
 description = "GlueX Amplitudes for Rustitude"
diff --git a/crates/rustitude/CHANGELOG.md b/crates/rustitude/CHANGELOG.md
index d710d1a..c01e895 100644
--- a/crates/rustitude/CHANGELOG.md
+++ b/crates/rustitude/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.10.0](https://github.com/denehoffman/rustitude/compare/rustitude-v0.9.3...rustitude-v0.10.0) - 2024-07-30
+
+### Added
+- [**breaking**] add `Decay` enum to basically every amplitude to avoid hardcoding particle indices
+
 ## [0.9.2](https://github.com/denehoffman/rustitude/compare/rustitude-v0.9.1...rustitude-v0.9.2) - 2024-07-23
 
 ### Added
diff --git a/py-rustitude/CHANGELOG.md b/py-rustitude/CHANGELOG.md
index 24e2853..72640c8 100644
--- a/py-rustitude/CHANGELOG.md
+++ b/py-rustitude/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.10.0](https://github.com/denehoffman/rustitude/compare/py-rustitude-v0.9.3...py-rustitude-v0.10.0) - 2024-07-30
+
+### Added
+- [**breaking**] add `Decay` enum to basically every amplitude to avoid hardcoding particle indices
+- Add `Decay` enum to handle particle assignment (expandable in future) and make other enums into pyclasses
+
 ## [0.9.2](https://github.com/denehoffman/rustitude/compare/py-rustitude-v0.9.1...py-rustitude-v0.9.2) - 2024-07-23
 
 ### Added
diff --git a/py-rustitude/pyproject.toml b/py-rustitude/pyproject.toml
index 5515400..6118b5b 100644
--- a/py-rustitude/pyproject.toml
+++ b/py-rustitude/pyproject.toml
@@ -10,7 +10,7 @@ features = ["pyo3/extension-module"]
 name = "rustitude"
 description = "Python bindings for the Rustitude library"
 readme = "README.md"
-version = "0.9.3"
+version = "0.10.0"
 requires-python = ">=3.7"
 license = { file = "LICENSE" }
 keywords = ["physics", "math", "rust"]