diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f8e215be..cb7314421 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
-## [Unreleased] - TBD
+## [6.4.0] - 2025-05-14
+### Added
+* Add `readBucketLogging` and `writeBucketLogging` capabilities.
+* Close idle connections after 4 seconds of inactivity.
+
 ## [6.3.0] - 2024-11-08
 ### Added
 * Fixed `B2StorageClient.deleteAllFilesInBucket` so it uses `fileVersions` instead of `fileNames`.
diff --git a/gradle.properties b/gradle.properties
index a2beedf6d..3d97ce221 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 # Copyright 2022, Backblaze Inc. All Rights Reserved.
 # License https://www.backblaze.com/using_b2_code.html
 
-version=6.4.0-SNAPSHOT
+version=6.4.0
 group=com.backblaze.b2