diff --git a/default.nix b/default.nix
index 800e6df..6a1c75b 100644
--- a/default.nix
+++ b/default.nix
@@ -5,7 +5,7 @@
 
 pkgs.python3Packages.buildPythonPackage rec {
   pname = "smtprd-ng";
-  version = "0.2.0";
+  version = "0.3.0";
   pyproject = true;
 
   src = lib.cleanSource ./.;
diff --git a/flake.nix b/flake.nix
index ca6a1f0..d1466d8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
     let
       supportedSystems = [
         "x86_64-linux"
+        "aarch64-linux"
         "aarch64-darwin"
       ];
     in
diff --git a/pyproject.toml b/pyproject.toml
index 46ec1e6..81bc86a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "smtprd-ng"
-version = "0.2.0"
+version = "0.3.0"
 description = "SMTP forwarding relay daemon with signing and encryption"
 authors = [{ name = "Florian Brandes", email = "dev@mail.flo-the.dev" }]
 classifiers = [