diff --git a/Cargo.toml b/Cargo.toml
index aa63a8983..7e2659ce8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ categories = [ "algorithms", "data-structures", "science", "no-std" ]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-num/num"
 name = "num"
-version = "0.4.2"
+version = "0.4.3"
 readme = "README.md"
 exclude = ["/ci/*", "/.github/*"]
 edition = "2021"
diff --git a/RELEASES.md b/RELEASES.md
index c32baea96..4fcb1a45a 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,8 @@
+# Release 0.4.3 (2024-05-08)
+
+- Upgrade to 2021 edition, **MSRV 1.60**.
+- Updated all sub-crates to their latest versions.
+
 # Release 0.4.2 (2024-04-12)
 
 - Updated all sub-crates to their latest versions.