diff --git a/clickhouse_sqlalchemy/drivers/native/base.py b/clickhouse_sqlalchemy/drivers/native/base.py
index 54117843..fc16b794 100644
--- a/clickhouse_sqlalchemy/drivers/native/base.py
+++ b/clickhouse_sqlalchemy/drivers/native/base.py
@@ -54,10 +54,10 @@ def import_dbapi(cls):
     def create_connect_args(self, url):
         url = url.set(drivername='clickhouse')
         if url.username:
-            url = url.set(username=quote(url.username))
+            url = url.set(username=url.username)
 
         if url.password:
-            url = url.set(password=quote(url.password))
+            url = url.set(password=url.password)
 
         self.engine_reflection = asbool(
             url.query.get('engine_reflection', 'true')
diff --git a/setup.py b/setup.py
index d821846e..feb675da 100644
--- a/setup.py
+++ b/setup.py
@@ -96,7 +96,7 @@ def read_version():
     packages=find_packages('.', exclude=["tests*"]),
     python_requires='>=3.7, <4',
     install_requires=[
-        'sqlalchemy>=2.0.0,<2.1.0',
+        'sqlalchemy>=2.0.25,<2.1.0',
         'requests',
         'clickhouse-driver>=0.1.2',
         'asynch>=0.2.2',
diff --git a/tests/drivers/native/test_base.py b/tests/drivers/native/test_base.py
index c2b32e94..dbe770f2 100644
--- a/tests/drivers/native/test_base.py
+++ b/tests/drivers/native/test_base.py
@@ -50,11 +50,23 @@ def test_no_auth(self):
         )
 
     def test_quoting(self):
-        user = quote('us#er')
-        password = quote(' pass#word')
+        user = "us#er"
+        password = 'pass#word'
         part = '{}:{}@host/database'.format(user, password)
+        quote_user = quote(user)
+        quote_password = quote(password)
+        quote_part = '{}:{}@host/database'.format(quote_user, quote_password)
+
+        # test with unquote user and password
         url = make_url('clickhouse+native://' + part)
         connect_args = self.dialect.create_connect_args(url)
         self.assertEqual(
-            str(connect_args[0][0]), 'clickhouse://' + part
+            str(connect_args[0][0]), 'clickhouse://' + quote_part
+        )
+
+        # test with quote user and password
+        url = make_url('clickhouse+native://' + quote_part)
+        connect_args = self.dialect.create_connect_args(url)
+        self.assertEqual(
+            str(connect_args[0][0]), 'clickhouse://' + quote_part
         )
diff --git a/testsrequire.py b/testsrequire.py
index baa9d53a..a3f3691c 100644
--- a/testsrequire.py
+++ b/testsrequire.py
@@ -1,7 +1,7 @@
 
 tests_require = [
     'pytest',
-    'sqlalchemy>=2.0.0,<2.1.0',
+    'sqlalchemy>=2.0.25,<2.1.0',
     'greenlet>=2.0.1',
     'alembic',
     'requests',