diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5232fce04..c3d0ed005b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [v0.5.7] - 2021-07-05
+
+- Backport: "you must enable the rt feature" compile time detection
+
 ## [v0.5.6] - 2021-03-03
 
 - **Security** Use latest security patched heapless
@@ -332,7 +336,8 @@ Yanked due to a soundness issue in `init`; the issue has been mostly fixed in v0
 
 - Initial release
 
-[Unreleased]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.6...HEAD
+[Unreleased]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.7...HEAD
+[v0.5.7]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.6...v0.5.7
 [v0.5.6]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.5...v0.5.6
 [v0.5.5]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.4...v0.5.5
 [v0.5.4]: https://github.com/rtic-rs/cortex-m-rtic/compare/v0.5.3...v0.5.4
diff --git a/Cargo.toml b/Cargo.toml
index 692b3ff8c0..5aff249bb1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT OR Apache-2.0"
 name = "cortex-m-rtic"
 readme = "README.md"
 repository = "https://github.com/rtic-rs/cortex-m-rtic"
-version = "0.5.6"
+version = "0.5.7"
 
 [lib]
 name = "rtic"
@@ -52,7 +52,7 @@ required-features = ["__v7"]
 
 [dependencies]
 cortex-m = "0.6.2"
-cortex-m-rtic-macros = { path = "macros", version = "0.5.2" }
+cortex-m-rtic-macros = { path = "macros", version = "0.5.3" }
 rtic-core = "0.3.0"
 cortex-m-rt = "0.6.9"
 heapless = "0.6.1"
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index 0a38d08b53..8a769d6239 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -12,7 +12,7 @@ license = "MIT OR Apache-2.0"
 name = "cortex-m-rtic-macros"
 readme = "../README.md"
 repository = "https://github.com/rtic-rs/cortex-m-rtic"
-version = "0.5.2"
+version = "0.5.3"
 
 [lib]
 proc-macro = true