diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59482fc..0ded671 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,13 @@ SPDX-License-Identifier: CC0-1.0
 
 [Unreleased]: https://github.com/trussed-dev/trussed-rsa-backend/compare/v0.2.0...HEAD
 
--
+## [v0.2.1][] (2024-06-21)
+
+[v0.2.1]: https://github.com/trussed-dev/trussed-rsa-backend/compare/v0.2.0...v0.2.1
+
+- Fix missing zeros of RSA implementation ([#12][])
+
+[#12]: https://github.com/trussed-dev/trussed-rsa-backend/pull/12
 
 ## [v0.2.0][] (2024-03-22)
 
diff --git a/Cargo.toml b/Cargo.toml
index 6529a48..6ba5496 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@
 
 [package]
 name = "trussed-rsa-alloc"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 description = "Trussed backend adding support for the RSA algorithm using an allocator"
 authors = ["Nitrokey GmbH <info@nitrokey.com>"]