diff --git a/CHANGELOG.md b/CHANGELOG.md
index e32a4de..b5dfad1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [v0.4.0][] (2025-02-26)
+
+[v0.4.0]: https://github.com/Nitrokey/piv-authenticator/releases/tag/v0.4.0
+
+- Add support for RSA 3072, 4096 and nist P-384
+
 ## [v0.3.9][] (2025-02-11)
 
 [v0.3.9]: https://github.com/Nitrokey/piv-authenticator/releases/tag/v0.3.9
diff --git a/Cargo.toml b/Cargo.toml
index 3a70984..07afa93 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "piv-authenticator"
-version = "0.3.9"
+version = "0.4.0"
 authors = ["Nicolas Stalder <n@stalder.io>", "Nitrokey GmbH"]
 edition = "2021"
 license = "Apache-2.0 OR MIT"