diff --git a/bytestring/CHANGES.md b/bytestring/CHANGES.md
index 1fe37ce2..120f5a0e 100644
--- a/bytestring/CHANGES.md
+++ b/bytestring/CHANGES.md
@@ -2,7 +2,10 @@
 
 ## Unreleased - 2022-xx-xx
 - Minimum supported Rust version (MSRV) is now 1.59.
-- Fix no_std compatibility. [#471]
+
+
+## 1.2.1 - 2022-11-12
+- Fix `#[no_std]` compatibility. [#471]
 
 [#471]: https://github.com/actix/actix-net/pull/471
 
diff --git a/bytestring/Cargo.toml b/bytestring/Cargo.toml
index 92131e4a..1cf7bbe6 100644
--- a/bytestring/Cargo.toml
+++ b/bytestring/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bytestring"
-version = "1.2.0"
+version = "1.2.1"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",