diff --git a/poetry.lock b/poetry.lock
index 2097269..776b0e5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.4.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -195,6 +195,18 @@ soupsieve = ">1.2"
 html5lib = ["html5lib"]
 lxml = ["lxml"]
 
+[[package]]
+name = "blinker"
+version = "1.6.2"
+description = "Fast, simple object-to-object and broadcast signaling"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "blinker-1.6.2-py3-none-any.whl", hash = "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"},
+    {file = "blinker-1.6.2.tar.gz", hash = "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213"},
+]
+
 [[package]]
 name = "certifi"
 version = "2022.12.7"
@@ -362,22 +374,23 @@ websockets = "*"
 
 [[package]]
 name = "flask"
-version = "2.2.3"
+version = "2.3.2"
 description = "A simple framework for building complex web applications."
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "Flask-2.2.3-py3-none-any.whl", hash = "sha256:c0bec9477df1cb867e5a67c9e1ab758de9cb4a3e52dd70681f59fa40a62b3f2d"},
-    {file = "Flask-2.2.3.tar.gz", hash = "sha256:7eb373984bf1c770023fce9db164ed0c3353cd0b53f130f4693da0ca756a2e6d"},
+    {file = "Flask-2.3.2-py3-none-any.whl", hash = "sha256:77fd4e1249d8c9923de34907236b747ced06e5467ecac1a7bb7115ae0e9670b0"},
+    {file = "Flask-2.3.2.tar.gz", hash = "sha256:8c2f9abd47a9e8df7f0c3f091ce9497d011dc3b31effcf4c85a6e2b50f4114ef"},
 ]
 
 [package.dependencies]
-click = ">=8.0"
+blinker = ">=1.6.2"
+click = ">=8.1.3"
 importlib-metadata = {version = ">=3.6.0", markers = "python_version < \"3.10\""}
-itsdangerous = ">=2.0"
-Jinja2 = ">=3.0"
-Werkzeug = ">=2.2.2"
+itsdangerous = ">=2.1.2"
+Jinja2 = ">=3.1.2"
+Werkzeug = ">=2.3.3"
 
 [package.extras]
 async = ["asgiref (>=3.2)"]
@@ -1297,21 +1310,21 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "2.2.3"
+version = "2.3.3"
 description = "The comprehensive WSGI web application library."
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "Werkzeug-2.2.3-py3-none-any.whl", hash = "sha256:56433961bc1f12533306c624f3be5e744389ac61d722175d543e1751285da612"},
-    {file = "Werkzeug-2.2.3.tar.gz", hash = "sha256:2e1ccc9417d4da358b9de6f174e3ac094391ea1d4fbef2d667865d819dfd0afe"},
+    {file = "Werkzeug-2.3.3-py3-none-any.whl", hash = "sha256:4866679a0722de00796a74086238bb3b98d90f423f05de039abb09315487254a"},
+    {file = "Werkzeug-2.3.3.tar.gz", hash = "sha256:a987caf1092edc7523edb139edb20c70571c4a8d5eed02e0b547b4739174d091"},
 ]
 
 [package.dependencies]
 MarkupSafe = ">=2.1.1"
 
 [package.extras]
-watchdog = ["watchdog"]
+watchdog = ["watchdog (>=2.3)"]
 
 [[package]]
 name = "yarl"
@@ -1420,4 +1433,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "97331369e906b25922304389d65f04de78aad49a67ea933881745af7ca1485ef"
+content-hash = "8a58687b196a66e5728b4de0d7352fab4207643ad4f598c607c67aaba82b04b4"
diff --git a/pyproject.toml b/pyproject.toml
index 738a055..cc72359 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-flask = "^2.2.3"
+flask = "^2.3.2"
 line-bot-sdk = "^2.4.2"
 revchatgpt = "^4.0.9"
 openai = "^0.27.2"