diff --git a/CHANGELOG.md b/CHANGELOG.md
index 137e4c9..d8fa4b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+-
+
+## [0.3.1] - 2026-03-24
+
 - add `cosey-v0.4` feature to enable support for `cosey` v0.4
 
 ## [0.3.0] - 2023-10-21
diff --git a/Cargo.toml b/Cargo.toml
index e288308..360cc1d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ homepage = "https://github.com/ycrypto/salty"
 license = "Apache-2.0 OR MIT"
 readme = "README.md"
 repository = "https://github.com/ycrypto/salty"
-version = "0.3.0"
+version = "0.3.1"
 
 [package]
 name = "salty"