diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2b51ca..028f06a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+## [0.1.9] - 2023-08-22
+
 - Recognize unstable `target.cfg(relocation_model = "...")` on nightly.
 
 ## [0.1.8] - 2023-07-03
@@ -54,7 +56,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/cargo-config2/compare/v0.1.8...HEAD
+[Unreleased]: https://github.com/taiki-e/cargo-config2/compare/v0.1.9...HEAD
+[0.1.9]: https://github.com/taiki-e/cargo-config2/compare/v0.1.8...v0.1.9
 [0.1.8]: https://github.com/taiki-e/cargo-config2/compare/v0.1.7...v0.1.8
 [0.1.7]: https://github.com/taiki-e/cargo-config2/compare/v0.1.6...v0.1.7
 [0.1.6]: https://github.com/taiki-e/cargo-config2/compare/v0.1.5...v0.1.6
diff --git a/Cargo.toml b/Cargo.toml
index 9003550..0af4110 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cargo-config2"
-version = "0.1.8"
+version = "0.1.9"
 edition = "2021"
 rust-version = "1.64"
 license = "Apache-2.0 OR MIT"