diff --git a/poetry.lock b/poetry.lock
index 7349cca..3e407ca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -171,7 +171,7 @@ Flask = "*"
 
 [[package]]
 name = "flask-session"
-version = "0.3.2"
+version = "0.4.0"
 description = "Adds server-side session support to your Flask application"
 category = "main"
 optional = false
@@ -610,8 +610,8 @@ flask-login = [
     {file = "Flask_Login-0.5.0-py2.py3-none-any.whl", hash = "sha256:7451b5001e17837ba58945aead261ba425fdf7b4f0448777e597ddab39f4fba0"},
 ]
 flask-session = [
-    {file = "Flask-Session-0.3.2.tar.gz", hash = "sha256:0768e2bbf06f963ec1aa711bde7aa32dc39ff70f89b495d6db687d899eae4423"},
-    {file = "Flask_Session-0.3.2-py2.py3-none-any.whl", hash = "sha256:d75eb27f918421ccaf1ba86353348b84ecf07fc64ce40ff7ad05a190c4bf50f1"},
+    {file = "Flask-Session-0.4.0.tar.gz", hash = "sha256:c9ed54321fa8c4ca0132ffd3369582759eda7252fb4b3bee480e690d1ba41f46"},
+    {file = "Flask_Session-0.4.0-py2.py3-none-any.whl", hash = "sha256:1e3f8a317005db72c831f85d884a5a9d23145f256c730d80b325a3150a22c3db"},
 ]
 flask-sqlalchemy = [
     {file = "Flask-SQLAlchemy-2.4.4.tar.gz", hash = "sha256:bfc7150eaf809b1c283879302f04c42791136060c6eeb12c0c6674fb1291fae5"},