CHANGELOG.md in duckdb-0.8.1 vs CHANGELOG.md in duckdb-0.8.1.1

@@ -1,8 +1,19 @@
 # ChangeLog
 
+# 0.8.1.1
+- DuckDB::Result#chunk_each supports:
+  - UTINYINT
+  - USMALLINT
+  - UINTEGER
+  - UBIGINT
+- fix memory leak of:
+  - `DuckDB::Result#_enum_dictionary_value`
+  - `DuckDB::Result#_enum_dictionary_size`
+  - `DuckDB::Result#_enum_internal_type`
+
 # 0.8.1
-- bump duckdb to 0.8.1
+- bump duckdb to 0.8.1.
 - add `DuckDB::Result#chunk_each`, `DuckDB::Result.use_chunk_each=`, `DuckDB::Result#use_chunk_each?`
   The current behavior of `DuckDB::Result#each` is same as older version.
   But `DuckDB::Result#each` behavior will be changed like as `DuckDB::Result#chunk_each` in near future release.
   And there are some breaking changes.
   Write `DuckdDB::Result.use_chunk_each = true` if you want to try new behavior.