diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4dfda68..9dc423e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [1.6.6] — UNRELEASED
+## [1.6.6] — 2026-08-20
 
 ### Changed
 
diff --git a/Cargo.toml b/Cargo.toml
index f415c7e..1a8f49b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libfreemkv"
-version = "1.6.5"
+version = "1.6.6"
 edition = "2024"
 rust-version = "1.97"
 license = "MIT"