diff --git a/Cargo.toml b/Cargo.toml
index a2f19e6..cfa35ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ categories = [ "science" ]
 license = "MIT OR Apache-2.0"
 name = "num-derive"
 repository = "https://github.com/rust-num/num-derive"
-version = "0.4.0"
+version = "0.4.1"
 readme = "README.md"
 exclude = ["/bors.toml", "/ci/*", "/.github/*"]
 edition = "2021"
diff --git a/RELEASES.md b/RELEASES.md
index fbb34da..d0ae55d 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,13 @@
+# Release 0.4.1 (2023-10-07)
+
+- [Make `Float` work with `no_std`][56] -- thanks @vkahl!
+- [Emit full paths for `Option` and `Result`.][57]
+- [Add derive macro for `num_traits::Signed` and `Unsigned`][55] -- thanks @tdelabro!
+
+[55]: https://github.com/rust-num/num-derive/pull/55
+[56]: https://github.com/rust-num/num-derive/pull/56
+[57]: https://github.com/rust-num/num-derive/pull/57
+
 # Release 0.4.0 (2023-06-29)
 
 - [Update to syn-2][54] -- thanks @maurer!