diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e2d6f8..8e81587 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [5.0]
+
 * Tune all evaluation parameters with https://github.com/GediminasMasaitis/texel-tuner (53.17 +- 16.76)
 * Evaluate piece mobility (41.36 +- 13.82)
 * Add a texel tuner in-repo and tune, resolving an issue where mobility scores were not computed correctly (28.53 +- 11.44)
@@ -221,7 +223,8 @@ Initial release with the following major features:
     * Tapered midgame vs. endgame evaluation
     * Incremental updates
 
-[unreleased]: https://github.com/jgilchrist/chess-engine/compare/v4.1...HEAD
+[unreleased]: https://github.com/jgilchrist/chess-engine/compare/v5.0...HEAD
+[5.0]: https://github.com/jgilchrist/chess-engine/compare/v4.1..v5.0
 [4.1]: https://github.com/jgilchrist/chess-engine/compare/v4.0..v4.1
 [4.0]: https://github.com/jgilchrist/chess-engine/compare/v3.0..v4.0
 [3.0]: https://github.com/jgilchrist/chess-engine/compare/v2.5..v3.0
diff --git a/Cargo.lock b/Cargo.lock
index 24f8203..9e1d61d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -192,7 +192,7 @@ checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
 [[package]]
 name = "engine"
-version = "4.1.0"
+version = "5.0.0"
 dependencies = [
  "arrayvec",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index 79c622f..97a1a47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "engine"
-version = "4.1.0"
+version = "5.0.0"
 edition = "2021"
 rust-version = "1.83"