diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8a0e79..3e34c8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.6.4] — UNRELEASED
+
+### Changed
+
+- **No functional change.** This crate ships alongside the rest of freemkv at a
+  matching version; its behaviour is untouched.
+
 ## [1.6.3] — 2026-08-10
 
 ### Changed
diff --git a/Cargo.toml b/Cargo.toml
index 63cf68f..353f86f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "freemkv-keysources"
-version = "1.6.3"
+version = "1.6.4"
 edition = "2024"
 rust-version = "1.97"
 license = "MIT"