diff --git a/HISTORY.md b/HISTORY.md
index af3203860..d12b1ba44 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,5 @@
 # Rocksdb Change Log
-## Unreleased
+## 6.28.0 (2021-12-17)
 ### New Features
 * Introduced 'CommitWithTimestamp' as a new tag. Currently, there is no API for user to trigger a write with this tag to the WAL. This is part of the efforts to support write-commited transactions with user-defined timestamps.
 
diff --git a/include/rocksdb/version.h b/include/rocksdb/version.h
index b33f08f34..9c61bebdb 100644
--- a/include/rocksdb/version.h
+++ b/include/rocksdb/version.h
@@ -10,7 +10,7 @@
 #include "rocksdb/rocksdb_namespace.h"
 
 #define ROCKSDB_MAJOR 6
-#define ROCKSDB_MINOR 27
+#define ROCKSDB_MINOR 28
 #define ROCKSDB_PATCH 0
 
 // Do not use these. We made the mistake of declaring macros starting with