diff --git a/poetry.lock b/poetry.lock
index 20acab5..9cd3873 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -41,14 +41,15 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "flask"
-version = "2.0.3"
+version = "2.1.2"
 description = "A simple framework for building complex web applications."
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
-click = ">=7.1.2"
+click = ">=8.0"
+importlib-metadata = {version = ">=3.6.0", markers = "python_version < \"3.10\""}
 itsdangerous = ">=2.0"
 Jinja2 = ">=3.0"
 Werkzeug = ">=2.0"
@@ -106,6 +107,22 @@ gevent = ["gevent (>=1.4.0)"]
 setproctitle = ["setproctitle"]
 tornado = ["tornado (>=0.2)"]
 
+[[package]]
+name = "importlib-metadata"
+version = "4.11.3"
+description = "Read metadata from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+perf = ["ipython"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)", "importlib-resources (>=1.3)"]
+
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -353,10 +370,22 @@ python-versions = ">=3.6"
 [package.extras]
 watchdog = ["watchdog"]
 
+[[package]]
+name = "zipp"
+version = "3.8.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)"]
+
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8"
-content-hash = "d4e28206e1a8adb9eb31cc2ecfd067d5758696782a1658d11a3527bdb1ec8c50"
+content-hash = "001debf03d4e82d7d1fbe545ca9daa99730ec37e29f3e76f73852866cf88ca96"
 
 [metadata.files]
 atomicwrites = [
@@ -376,8 +405,8 @@ colorama = [
     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
 flask = [
-    {file = "Flask-2.0.3-py3-none-any.whl", hash = "sha256:59da8a3170004800a2837844bfa84d49b022550616070f7cb1a659682b2e7c9f"},
-    {file = "Flask-2.0.3.tar.gz", hash = "sha256:e1120c228ca2f553b470df4a5fa927ab66258467526069981b3eb0a91902687d"},
+    {file = "Flask-2.1.2-py3-none-any.whl", hash = "sha256:fad5b446feb0d6db6aec0c3184d16a8c1f6c3e464b511649c8918a9be100b4fe"},
+    {file = "Flask-2.1.2.tar.gz", hash = "sha256:315ded2ddf8a6281567edb27393010fe3406188bafbfe65a3339d5787d89e477"},
 ]
 flask-cors = [
     {file = "Flask-Cors-3.0.10.tar.gz", hash = "sha256:b60839393f3b84a0f3746f6cdca56c1ad7426aa738b70d6c61375857823181de"},
@@ -448,6 +477,10 @@ gunicorn = [
     {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
     {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
 ]
+importlib-metadata = [
+    {file = "importlib_metadata-4.11.3-py3-none-any.whl", hash = "sha256:1208431ca90a8cca1a6b8af391bb53c1a2db74e5d1cef6ddced95d4b2062edc6"},
+    {file = "importlib_metadata-4.11.3.tar.gz", hash = "sha256:ea4c597ebf37142f827b8f39299579e31685c31d3a438b59f469406afd0f2539"},
+]
 iniconfig = [
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
@@ -669,3 +702,7 @@ werkzeug = [
     {file = "Werkzeug-2.0.3-py3-none-any.whl", hash = "sha256:1421ebfc7648a39a5c58c601b154165d05cf47a3cd0ccb70857cbdacf6c8f2b8"},
     {file = "Werkzeug-2.0.3.tar.gz", hash = "sha256:b863f8ff057c522164b6067c9e28b041161b4be5ba4d0daceeaa50a163822d3c"},
 ]
+zipp = [
+    {file = "zipp-3.8.0-py3-none-any.whl", hash = "sha256:c4f6e5bbf48e74f7a38e7cc5b0480ff42b0ae5178957d564d18932525d5cf099"},
+    {file = "zipp-3.8.0.tar.gz", hash = "sha256:56bf8aadb83c24db6c4b577e13de374ccfb67da2078beba1d037c17980bf43ad"},
+]
diff --git a/pyproject.toml b/pyproject.toml
index 6f3d158..2abfc3f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ authors = []
 
 [tool.poetry.dependencies]
 python = ">=3.8"
-Flask = "^2.0.2"
+Flask = "^2.1.2"
 Flask-SQLAlchemy = "^2.5.1"
 gunicorn = "^20.1.0"
 pandas = "^1.4.0"