diff --git a/Cargo.toml b/Cargo.toml
index 554cbba2..2a42aa15 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ authors = [
 ]
 documentation = "https://docs.rs/crate/augurs"
 repository = "https://github.com/grafana/augurs"
-version = "0.7.0"
+version = "0.8.0"
 edition = "2021"
 keywords = [
   "analysis",
@@ -29,16 +29,16 @@ keywords = [
 
 [workspace.dependencies]
 augurs = { path = "crates/augurs" }
-augurs-changepoint = { version = "0.7.0", path = "crates/augurs-changepoint" }
-augurs-clustering = { version = "0.7.0", path = "crates/augurs-clustering" }
-augurs-core = { version = "0.7.0", path = "crates/augurs-core" }
-augurs-dtw = { version = "0.7.0", path = "crates/augurs-dtw" }
-augurs-ets = { version = "0.7.0", path = "crates/augurs-ets" }
-augurs-forecaster = { version = "0.7.0", path = "crates/augurs-forecaster" }
-augurs-mstl = { version = "0.7.0", path = "crates/augurs-mstl" }
-augurs-outlier = { version = "0.7.0", path = "crates/augurs-outlier" }
-augurs-prophet = { version = "0.7.0", path = "crates/augurs-prophet" }
-augurs-seasons = { version = "0.7.0", path = "crates/augurs-seasons" }
+augurs-changepoint = { version = "0.8.0", path = "crates/augurs-changepoint" }
+augurs-clustering = { version = "0.8.0", path = "crates/augurs-clustering" }
+augurs-core = { version = "0.8.0", path = "crates/augurs-core" }
+augurs-dtw = { version = "0.8.0", path = "crates/augurs-dtw" }
+augurs-ets = { version = "0.8.0", path = "crates/augurs-ets" }
+augurs-forecaster = { version = "0.8.0", path = "crates/augurs-forecaster" }
+augurs-mstl = { version = "0.8.0", path = "crates/augurs-mstl" }
+augurs-outlier = { version = "0.8.0", path = "crates/augurs-outlier" }
+augurs-prophet = { version = "0.8.0", path = "crates/augurs-prophet" }
+augurs-seasons = { version = "0.8.0", path = "crates/augurs-seasons" }
 augurs-testing = { path = "crates/augurs-testing" }
 
 augurs-core-js = { path = "js/augurs-core-js" }
diff --git a/crates/augurs-core/CHANGELOG.md b/crates/augurs-core/CHANGELOG.md
index 337392e9..23098ce0 100644
--- a/crates/augurs-core/CHANGELOG.md
+++ b/crates/augurs-core/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0](https://github.com/grafana/augurs/compare/augurs-core-v0.7.0...augurs-core-v0.8.0) - 2024-12-23
+
+### Added
+
+- [**breaking**] switch `transform` to a trait (#213)
+
 ## [0.5.1](https://github.com/grafana/augurs/compare/augurs-core-v0.5.0...augurs-core-v0.5.1) - 2024-10-24
 
 ### Other
diff --git a/crates/augurs-forecaster/CHANGELOG.md b/crates/augurs-forecaster/CHANGELOG.md
index 5b61a0c0..db8e2236 100644
--- a/crates/augurs-forecaster/CHANGELOG.md
+++ b/crates/augurs-forecaster/CHANGELOG.md
@@ -6,8 +6,32 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0](https://github.com/grafana/augurs/compare/augurs-forecaster-v0.7.0...augurs-forecaster-v0.8.0) - 2024-12-23
+
+This release includes some major, breaking changes to the `augurs-forecaster` crate. See the [migration guide](https://docs.augu.rs/migrating.html#from-07-to-08) for more information on how to upgrade.
+
+### Added
+
+- [**breaking**] switch `transform` to a trait (#213)
+- allow creating a Box-Cox or Yeo-Johnson transform with either lambda or data (#212)
+- add standard scaler transform (#204)
+- add 'transforms' JS crate and include in augurs JS bindings (#195)
+
+### Fixed
+
+- use box_cox instead of boxcox (#203)
+- make Transform enum non-exhaustive (#194)
+
+### Other
+
+- restructure transforms into modules (#210)
+- precalculate offset and scale factor for min-max scale transformer (#196)
+- Add power transformation logic to forecaster transforms ([#185](https://github.com/grafana/augurs/pull/185))
+
 ## [0.7.0](https://github.com/grafana/augurs/compare/augurs-forecaster-v0.6.3...augurs-forecaster-v0.7.0) - 2024-11-25
 
+This release includes some major, breaking changes to how holidays are handled in Prophet. See the [migration guide](https://docs.augu.rs/migrating.html#from-06-to-07) for more information on how to upgrade.
+
 ### Other
 
 - update Cargo.toml dependencies
diff --git a/crates/augurs-outlier/CHANGELOG.md b/crates/augurs-outlier/CHANGELOG.md
index a8ebbbad..f2508f81 100644
--- a/crates/augurs-outlier/CHANGELOG.md
+++ b/crates/augurs-outlier/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0](https://github.com/grafana/augurs/compare/augurs-outlier-v0.7.0...augurs-outlier-v0.8.0) - 2024-12-23
+
+### Other
+
+- *(deps)* update rv requirement from 0.17.0 to 0.18.0 (#198)
+
 ## [0.7.0](https://github.com/grafana/augurs/compare/augurs-outlier-v0.6.3...augurs-outlier-v0.7.0) - 2024-11-25
 
 ### Other
diff --git a/crates/augurs-prophet/CHANGELOG.md b/crates/augurs-prophet/CHANGELOG.md
index 17c88b71..cd788f18 100644
--- a/crates/augurs-prophet/CHANGELOG.md
+++ b/crates/augurs-prophet/CHANGELOG.md
@@ -7,8 +7,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0](https://github.com/grafana/augurs/compare/augurs-prophet-v0.7.0...augurs-prophet-v0.8.0) - 2024-12-23
+
+### Added
+
+- add Forecaster wrapper for Prophet (#191)
+
+### Fixed
+
+- *(docs)* fix incorrect link to chrono
+- add explicit link to chrono method (#192)
+
+### Other
+
+- *(deps)* update wasmtime requirement from 27 to 28 (#216)
+- Commit prophet-wasmstan.wasm to git ([#206](https://github.com/grafana/augurs/pull/206))
+- *(deps)* update statrs requirement from 0.17.1 to 0.18.0 (#187)
+
 ## [0.7.0](https://github.com/grafana/augurs/compare/augurs-prophet-v0.6.3...augurs-prophet-v0.7.0) - 2024-11-25
 
+This release includes some major, breaking changes to how holidays are handled. See the [migration guide](https://docs.augu.rs/migrating.html#from-06-to-07) for more information on how to upgrade.
+
 ### Breaking Changes
 
 - Support sub-daily & non-UTC holidays ([#181](https://github.com/grafana/augurs/pull/181))
diff --git a/crates/augurs/CHANGELOG.md b/crates/augurs/CHANGELOG.md
index 6b8a5817..a87b5be4 100644
--- a/crates/augurs/CHANGELOG.md
+++ b/crates/augurs/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0](https://github.com/grafana/augurs/compare/augurs-v0.7.0...augurs-v0.8.0) - 2024-12-23
+
+This release includes some major, breaking changes to the `augurs-forecaster` crate (and the `forecaster` feature of the `augurs` crate). See the [migration guide](https://docs.augu.rs/migrating.html#from-07-to-08) for more information on how to upgrade.
+
+### Added
+
+- [**breaking**] switch `transform` to a trait (#213)
+
 ## [0.6.0](https://github.com/grafana/augurs/compare/augurs-v0.5.4...augurs-v0.6.0) - 2024-11-08
 
 ### Added