diff --git a/poetry.lock b/poetry.lock
index 009f3b2..4db6926 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -122,7 +122,7 @@ dotenv = ["python-dotenv"]
 
 [[package]]
 name = "flask-cors"
-version = "3.0.8"
+version = "3.0.9"
 description = "A Flask extension adding a decorator for CORS support"
 category = "main"
 optional = false
@@ -599,7 +599,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "8338ac3e8931cc73eacc4a42146c7d1d7b17f77f48d785f8669b8a6cac6b0eac"
+content-hash = "1738aa8911c1b6f5edef2a41826c9739b78f91c81fab1bb9f9168c39aa26287a"
 
 [metadata.files]
 atomicwrites = [
@@ -648,8 +648,8 @@ flask = [
     {file = "Flask-1.1.1.tar.gz", hash = "sha256:13f9f196f330c7c2c5d7a5cf91af894110ca0215ac051b5844701f2bfd934d52"},
 ]
 flask-cors = [
-    {file = "Flask-Cors-3.0.8.tar.gz", hash = "sha256:72170423eb4612f0847318afff8c247b38bd516b7737adfc10d1c2cdbb382d16"},
-    {file = "Flask_Cors-3.0.8-py2.py3-none-any.whl", hash = "sha256:f4d97201660e6bbcff2d89d082b5b6d31abee04b1b3003ee073a6fd25ad1d69a"},
+    {file = "Flask-Cors-3.0.9.tar.gz", hash = "sha256:6bcfc100288c5d1bcb1dbb854babd59beee622ffd321e444b05f24d6d58466b8"},
+    {file = "Flask_Cors-3.0.9-py2.py3-none-any.whl", hash = "sha256:cee4480aaee421ed029eaa788f4049e3e26d15b5affb6a880dade6bafad38324"},
 ]
 fsspec = [
     {file = "fsspec-2021.6.1-py3-none-any.whl", hash = "sha256:0ca23992f425c1ba61bf11d3cb3af8ad5363be8612e26732b520090556f173f2"},
diff --git a/pyproject.toml b/pyproject.toml
index 738c6e5..3d64c4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ python = "^3.8"
 pandas="1.2.5"
 Flask="1.1.1"
 requests="2.23.0"
-flask_cors="3.0.8"
+flask_cors="3.0.9"
 waitress="1.3.1"
 boto3="1.12.24"
 s3fs="0.4.0"