diff --git a/aiomysql/sa/connection.py b/aiomysql/sa/connection.py
index cab3961a..2570ad2d 100644
--- a/aiomysql/sa/connection.py
+++ b/aiomysql/sa/connection.py
@@ -148,13 +148,13 @@ async def _execute(self, query, *multiparams, **params):
                 key = query
                 compiled = self._compiled_cache.get(key)
                 if not compiled:
-                    compiled = query.compile(dialect=self._dialect)
+                    compiled = query.compile(dialect=self._dialect, compile_kwargs={"render_postcompile": True})
                     if dp and dp.keys() == compiled.params.keys() \
                             or not (dp or compiled.params):
                         # we only want queries with bound params in cache
                         self._compiled_cache[key] = compiled
             else:
-                compiled = query.compile(dialect=self._dialect)
+                compiled = query.compile(dialect=self._dialect, compile_kwargs={"render_postcompile": True})
 
             if not isinstance(query, DDLElement):
                 post_processed_params = self._base_params(
diff --git a/aiomysql/sa/engine.py b/aiomysql/sa/engine.py
index 243e5001..6a708c41 100644
--- a/aiomysql/sa/engine.py
+++ b/aiomysql/sa/engine.py
@@ -18,8 +18,8 @@
 
 
 class MySQLCompiler_pymysql(MySQLCompiler_mysqldb):
-    def construct_params(self, params=None, _group_number=None, _check=True):
-        pd = super().construct_params(params, _group_number, _check)
+    def construct_params(self, *args, **kwargs):
+        pd = super().construct_params(*args, **kwargs)
 
         for column in self.prefetch:
             pd[column.key] = self._exec_default(column.default)
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b0766e6a..69fd17eb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,6 +8,6 @@ pytest-sugar==0.9.7
 PyMySQL==1.0.3
 sphinx>=1.8.1, <5.1.2
 sphinxcontrib-asyncio==0.3.0
-SQLAlchemy==1.3.24
+SQLAlchemy==1.4.48
 uvloop==0.17.0
 twine==4.0.2
diff --git a/setup.cfg b/setup.cfg
index 13611524..f7174bc1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ install_requires =
 
 [options.extras_require]
 sa =
-  sqlalchemy>=1.3,<1.4
+  sqlalchemy>=1.4,<2.0
 rsa =
   PyMySQL[rsa]>=1.0