diff --git a/HISTORY.md b/HISTORY.md
index 3fa611999..6aa2e8312 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,5 @@
 # Rocksdb Change Log
-## Unreleased
+## 6.27.3 (2021-12-10)
 ### Bug Fixes
 * Fixed a bug in TableOptions.prepopulate_block_cache which causes segmentation fault when used with TableOptions.partition_filters = true and TableOptions.cache_index_and_filter_blocks = true.
 
diff --git a/include/rocksdb/version.h b/include/rocksdb/version.h
index 6ac19f521..ffb358869 100644
--- a/include/rocksdb/version.h
+++ b/include/rocksdb/version.h
@@ -11,7 +11,7 @@
 
 #define ROCKSDB_MAJOR 6
 #define ROCKSDB_MINOR 27
-#define ROCKSDB_PATCH 2
+#define ROCKSDB_PATCH 3
 
 // Do not use these. We made the mistake of declaring macros starting with
 // double underscore. Now we have to live with our choice. We'll deprecate these