diff --git a/HISTORY.md b/HISTORY.md
index e4ee4dbb2..083219405 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,4 +1,6 @@
 # Rocksdb Change Log
+## Unreleased
+
 ## 6.19.0 (03/21/2021)
 ### Bug Fixes
 * Fixed the truncation error found in APIs/tools when dumping block-based SST files in a human-readable format. After fix, the block-based table can be fully dumped as a readable file.