diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..3e0b8e5
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,4 @@
+## [1.0.0] - 2025-12-23
+
+* 🥳
+
diff --git a/flake.nix b/flake.nix
index 2485d27..4a58d72 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,7 +19,7 @@
       rec {
         matomo-bootstrap = python.pkgs.buildPythonApplication {
           pname = "matomo-bootstrap";
-          version = "0.1.0"; # keep in sync with pyproject.toml
+          version = "1.0.0"; # keep in sync with pyproject.toml
           pyproject = true;
           src = self;
 
diff --git a/pyproject.toml b/pyproject.toml
index 10ec643..002912f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "matomo-bootstrap"
-version = "0.1.0"
+version = "1.0.0"
 description = "Headless bootstrap tooling for Matomo (installation + API token provisioning)"
 readme = "README.md"
 requires-python = ">=3.10"