diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d348aa9..93aefa5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## 3.3.1 ##
 * Fix exception for convert sync to async iterator
 * Fixed start many sync writers/readers in parallel
 
diff --git a/setup.py b/setup.py
index 103f4fbf..d4ea7c0a 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setuptools.setup(
     name="ydb",
-    version="3.3.0",  # AUTOVERSION
+    version="3.3.1",  # AUTOVERSION
     description="YDB Python SDK",
     author="Yandex LLC",
     author_email="ydb@yandex-team.ru",
diff --git a/ydb/ydb_version.py b/ydb/ydb_version.py
index 2fc9038f..964b1265 100644
--- a/ydb/ydb_version.py
+++ b/ydb/ydb_version.py
@@ -1 +1 @@
-VERSION = "3.3.0"
+VERSION = "3.3.1"