diff --git a/fbchat/_session.py b/fbchat/_session.py
index cc9895c..d8729a4 100644
--- a/fbchat/_session.py
+++ b/fbchat/_session.py
@@ -15,7 +15,9 @@ from . import _graphql, _util, _exception
 from typing import Optional, Mapping, Callable, Any
 
 
-SERVER_JS_DEFINE_REGEX = re.compile(r'require\("ServerJSDefine"\)\)?\.handleDefines\(')
+SERVER_JS_DEFINE_REGEX = re.compile(
+    r'require(?:\("ServerJS"\).{,100}\.handle\({.*"define":)|(?:\("ServerJSDefine"\)\)?\.handleDefines\()'
+)
 SERVER_JS_DEFINE_JSON_DECODER = json.JSONDecoder()
 
 
diff --git a/tests/test_session.py b/tests/test_session.py
index 8cd3897..1e1b5d1 100644
--- a/tests/test_session.py
+++ b/tests/test_session.py
@@ -13,7 +13,7 @@ from fbchat._session import (
 )
 
 
-def test_parse_server_js_define():
+def test_parse_server_js_define_old():
     html = """
     some data;require("TimeSliceImpl").guard(function(){(require("ServerJSDefine")).handleDefines([["DTSGInitialData",[],{"token":"123"},100]])
 
@@ -29,6 +29,20 @@ def test_parse_server_js_define():
     }
 
 
+def test_parse_server_js_define_new():
+    html = """
+    some data;require("TimeSliceImpl").guard(function(){new (require("ServerJS"))().handle({"define":[["DTSGInitialData",[],{"token":""},100]],"require":[...]});}, "ServerJS define", {"root":true})();
+    more data
+    <script><script>require("TimeSliceImpl").guard(function(){var s=new (require("ServerJS"))();s.handle({"define":[["DTSGInitData",[],{"token":"","async_get_token":""},3333]],"require":[...]});require("Run").onAfterLoad(function(){s.cleanup(require("TimeSliceImpl"))});}, "ServerJS define", {"root":true})();</script>
+    other irrelevant data
+    """
+    define = parse_server_js_define(html)
+    assert define == {
+        "DTSGInitialData": {"token": ""},
+        "DTSGInitData": {"async_get_token": "", "token": ""},
+    }
+
+
 def test_parse_server_js_define_error():
     with pytest.raises(ParseError, match="Could not find any"):
         parse_server_js_define("")