diff --git a/CHANGELOG.md b/CHANGELOG.md
index 927f4f02..9dfd4b9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleases](https://github.com/quartiq/miniconf/compare/v0.17.2...HEAD) - DATE
+## [0.18.0](https://github.com/quartiq/miniconf/compare/v0.17.2...v0.18.0) - 2024-11-22
 
 ### Changed
 
diff --git a/flake.nix b/flake.nix
index 4f0b343a..959f4d3e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,7 +20,7 @@
       };
       miniconf-mqtt-py = pkgs.python3Packages.buildPythonPackage {
         pname = "miniconf";
-        version = "0.16.0";
+        version = "0.18.0";
         src = self + "/py/miniconf-mqtt";
         format = "pyproject";
         buildInputs = [
diff --git a/miniconf/Cargo.toml b/miniconf/Cargo.toml
index 9e1c31a7..8a45b52f 100644
--- a/miniconf/Cargo.toml
+++ b/miniconf/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "miniconf"
 # Sync all crate versions and the py client
-version = "0.17.2"
+version = "0.18.0"
 authors = [
     "James Irwin <irwineffect@gmail.com>",
     "Ryan Summers <ryan.summers@vertigo-designs.com>",
@@ -16,7 +16,7 @@ categories = ["embedded", "config", "data-structures", "parsing"]
 
 [dependencies]
 serde = { version = "1.0.120", default-features = false }
-miniconf_derive = { path = "../miniconf_derive", version = "0.17.2", optional = true }
+miniconf_derive = { path = "../miniconf_derive", version = "0.18.0", optional = true }
 itoa = "1.0.4"
 serde-json-core = { version = "0.6.0", optional = true }
 postcard = { version = "1.0.8", optional = true }
diff --git a/miniconf_derive/Cargo.toml b/miniconf_derive/Cargo.toml
index d4ac8ef3..79fa2fdc 100644
--- a/miniconf_derive/Cargo.toml
+++ b/miniconf_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "miniconf_derive"
-version = "0.17.2"
+version = "0.18.0"
 authors = ["James Irwin <irwineffect@gmail.com>", "Ryan Summers <ryan.summers@vertigo-designs.com>", "Robert Jördens <rj@quartiq.de>"]
 edition = "2021"
 license = "MIT"
diff --git a/miniconf_mqtt/Cargo.toml b/miniconf_mqtt/Cargo.toml
index a0001331..4c668283 100644
--- a/miniconf_mqtt/Cargo.toml
+++ b/miniconf_mqtt/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "miniconf_mqtt"
-version = "0.17.0"
+version = "0.18.0"
 authors = ["James Irwin <irwineffect@gmail.com>", "Ryan Summers <ryan.summers@vertigo-designs.com>", "Robert Jördens <rj@quartiq.de>"]
 edition = "2021"
 license = "MIT"
@@ -12,7 +12,7 @@ categories = ["no-std", "config", "rust-patterns", "parsing"]
 [lib]
 
 [dependencies]
-miniconf = { version = "0.17.0", features = ["json-core"], default-features = false, path = "../miniconf" }
+miniconf = { version = "0.18.0", features = ["json-core"], default-features = false, path = "../miniconf" }
 minimq = "0.9.0"
 smlang = "0.8"
 embedded-io = "0.6"
diff --git a/py/miniconf-mqtt/pyproject.toml b/py/miniconf-mqtt/pyproject.toml
index 23fa6091..7a1390ec 100644
--- a/py/miniconf-mqtt/pyproject.toml
+++ b/py/miniconf-mqtt/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "miniconf-mqtt"
 # Note: keep this in sync with Cargo.toml
-version = "0.17.2"
+version = "0.18.0"
 description = "Utilities for configuring Miniconf-configurable devices"
 authors = [
     { name = "Ryan Summers", email = "ryan.summers@vertigo-designs.com" },