diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b4d7fe..040269e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,15 @@
 
 ## [Unreleased]
 
-[unreleased]: https://github.com/FluenTech/embedded-time/compare/v0.12.0...HEAD
+[unreleased]: https://github.com/FluenTech/embedded-time/compare/v0.12.1...HEAD
+
+## [0.12.1] - 2021-10-02
+
+### Fixed
+
+- `Instant` comparison returned wrong result if equal
+
+[0.12.1]: https://github.com/FluenTech/embedded-time/compare/v0.12.0...v0.12.1
 
 ## [0.12.0] - 2021-05-30
 
diff --git a/Cargo.toml b/Cargo.toml
index c83ba0c..c4297f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "embedded-time"
-version = "0.12.0"
+version = "0.12.1"
 authors = ["Peter Taylor <PTaylor@FluenTech.info>"]
 edition = "2018"
 description = "Fully defined, inter-operable, ergonomic, and fast human-time units (both duration and rate types) with hardware timer abstraction and software timers."
diff --git a/src/lib.rs b/src/lib.rs
index 85be10a..311a4cc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -272,7 +272,7 @@
 //! - [`RTIC`](https://github.com/rtic-rs/cortex-m-rtic)
 //! - [`time`](https://docs.rs/time/latest/time) (Specifically the [`time::NumbericalDuration`](https://docs.rs/time/latest/time/trait.NumericalDuration.html)
 //!   implementations for primitive integers)
-#![doc(html_root_url = "https://docs.rs/embedded-time/0.12.0")]
+#![doc(html_root_url = "https://docs.rs/embedded-time/0.12.1")]
 #![deny(unsafe_code)]
 #![cfg_attr(not(test), no_std)]
 #![warn(missing_docs)]