diff --git a/lib/crawling/tasks/units/login_session.dart b/lib/crawling/tasks/units/login_session.dart
index d92b6af..e7a6324 100644
--- a/lib/crawling/tasks/units/login_session.dart
+++ b/lib/crawling/tasks/units/login_session.dart
@@ -201,7 +201,9 @@ class LoginSession extends CrawlingTask<bool> {
       loginFailEvent.broadcast(cause);
     }
     loginStatusChangeEvent.broadcast(Value(_isLogin));
+
     completer.complete(_isLogin);
+    _future = null;
 
     return _isLogin;
   }
diff --git a/pubspec.yaml b/pubspec.yaml
index 38a8bfa..fcff990 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: 숭실대학교 성적 조회 애플리케이션
 
 publish_to: 'none'
 
-version: 2.5.4+44
+version: 2.5.5+45
 
 environment:
   sdk: ">=2.17.3 <3.0.0"