diff --git a/tests/test_connections.py b/tests/test_connections.py
index d87f9ed..029a064 100644
--- a/tests/test_connections.py
+++ b/tests/test_connections.py
@@ -66,6 +66,43 @@ def _test_commit_rollback_after_begin(
             maybe_await(connection.rollback())
 
 
+    def _test_close_releases_session_after_rollback_error(
+        self,
+        connection: dbapi.Connection,
+    ) -> None:
+        connection.set_isolation_level(dbapi.IsolationLevel.SERIALIZABLE)
+        maybe_await(connection.begin())
+
+        acquired_session = connection._session
+        assert acquired_session is not None
+
+        released = []
+        session_pool = connection._session_pool
+        tx_context = connection._tx_context
+        original_release = session_pool.release
+        original_rollback = tx_context.rollback
+
+        def release(session: ydb.QuerySession) -> any:
+            released.append(session)
+            return original_release(session)
+
+        def failing_rollback(*args: any, **kwargs: any) -> None:
+            raise ydb.issues.BadSession("session is invalidated")
+
+        session_pool.release = release
+        tx_context.rollback = failing_rollback
+
+        try:
+            with pytest.raises(dbapi.Error):
+                maybe_await(connection.close())
+
+            assert released == [acquired_session]
+            assert connection._session is None
+            assert connection._tx_context is None
+        finally:
+            session_pool.release = original_release
+            tx_context.rollback = original_rollback
+
     def _test_connection(self, connection: dbapi.Connection) -> None:
         maybe_await(connection.commit())
         maybe_await(connection.rollback())
@@ -466,6 +503,11 @@ def test_commit_rollback_after_begin(
             connection, isolation_level
         )
 
+    def test_close_releases_session_after_rollback_error(
+        self, connection: dbapi.Connection
+    ) -> None:
+        self._test_close_releases_session_after_rollback_error(connection)
+
     def test_connection(self, connection: dbapi.Connection) -> None:
         self._test_connection(connection)
 
@@ -580,6 +622,14 @@ async def test_commit_rollback_after_begin(
             isolation_level
         )
 
+    @pytest.mark.asyncio
+    async def test_close_releases_session_after_rollback_error(
+        self, connection: dbapi.AsyncConnection
+    ) -> None:
+        await greenlet_spawn(
+            self._test_close_releases_session_after_rollback_error, connection
+        )
+
     @pytest.mark.asyncio
     async def test_connection(self, connection: dbapi.AsyncConnection) -> None:
         await greenlet_spawn(self._test_connection, connection)
diff --git a/ydb_dbapi/connections.py b/ydb_dbapi/connections.py
index cc7a117..285fd1b 100644
--- a/ydb_dbapi/connections.py
+++ b/ydb_dbapi/connections.py
@@ -291,14 +291,18 @@ def rollback(self) -> None:
 
     @handle_ydb_errors
     def close(self) -> None:
-        self.rollback()
+        try:
+            self.rollback()
+        finally:
+            self._tx_context = None
 
-        if self._session:
-            self._session_pool.release(self._session)
+            if self._session:
+                self._session_pool.release(self._session)
+                self._session = None
 
-        if not self._shared_session_pool:
-            self._session_pool.stop()
-            self._driver.stop()
+            if not self._shared_session_pool:
+                self._session_pool.stop()
+                self._driver.stop()
 
     @handle_ydb_errors
     def describe(self, table_path: str) -> ydb.TableSchemeEntry:
@@ -489,14 +493,18 @@ async def rollback(self) -> None:
 
     @handle_ydb_errors
     async def close(self) -> None:
-        await self.rollback()
+        try:
+            await self.rollback()
+        finally:
+            self._tx_context = None
 
-        if self._session:
-            await self._session_pool.release(self._session)
+            if self._session:
+                await self._session_pool.release(self._session)
+                self._session = None
 
-        if not self._shared_session_pool:
-            await self._session_pool.stop()
-            await self._driver.stop()
+            if not self._shared_session_pool:
+                await self._session_pool.stop()
+                await self._driver.stop()
 
     @handle_ydb_errors
     async def describe(self, table_path: str) -> ydb.TableSchemeEntry: