diff --git a/CHANGELOG.md b/CHANGELOG.md
index f210db1..65e3e5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## 0.0.1b21 ##
 * Add support of DROP INDEX statement
 
 ## 0.0.1b20 ##
diff --git a/setup.py b/setup.py
index a1e945c..0a7122e 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setuptools.setup(
     name="ydb-sqlalchemy",
-    version="0.0.1b20",  # AUTOVERSION
+    version="0.0.1b21",  # AUTOVERSION
     description="YDB Dialect for SQLAlchemy",
     author="Yandex LLC",
     author_email="ydb@yandex-team.ru",
diff --git a/ydb_sqlalchemy/_version.py b/ydb_sqlalchemy/_version.py
index 5da87f3..08a384b 100644
--- a/ydb_sqlalchemy/_version.py
+++ b/ydb_sqlalchemy/_version.py
@@ -1 +1 @@
-VERSION = "0.0.1b20"
+VERSION = "0.0.1b21"