diff --git a/poetry.lock b/poetry.lock
index f2edad5..b9b21b9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -91,7 +91,7 @@ description = "A Flask extension adding a decorator for CORS support"
 name = "flask-cors"
 optional = false
 python-versions = "*"
-version = "1.10.2"
+version = "3.0.8"
 
 [package.dependencies]
 Flask = ">=0.9"
@@ -414,7 +414,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "d97f7210fd0e16b86df86ec84a6b4c7b78bcef81220d9c7406c3c36715a7bc17"
+content-hash = "ceb352725debd37900b00193cf11eab6333d4df88e0cdb077c09093f031dcf69"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -447,9 +447,8 @@ flask = [
     {file = "Flask-1.1.1.tar.gz", hash = "sha256:13f9f196f330c7c2c5d7a5cf91af894110ca0215ac051b5844701f2bfd934d52"},
 ]
 flask-cors = [
-    {file = "Flask-Cors-1.10.2.tar.gz", hash = "sha256:8e52160840aee8cdbde56e3f04baa02f598aac4dab2ff07f69a9b781e909bb49"},
-    {file = "Flask_Cors-1.10.2-py2-none-any.whl", hash = "sha256:9a0d7e4a060b3313966da5f89e2a2f60a78137f88af9257d9cbc7f0b8b8252bd"},
-    {file = "Flask_Cors-1.10.2-py3-none-any.whl", hash = "sha256:c65eb97560fb1868d5f128fe3bb27f8dbb3ecd18b3d9b3064773ab54d8260d46"},
+    {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"},
 ]
 importlib-metadata = [
     {file = "importlib_metadata-1.5.0-py2.py3-none-any.whl", hash = "sha256:b97607a1a18a5100839aec1dc26a1ea17ee0d93b20b0f008d80a5a050afb200b"},
diff --git a/pyproject.toml b/pyproject.toml
index 480703e..fae75a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ flask = "1.1.1"
 pandas = "1.0.3"
 numpy = "1.18.2"
 xlrd = "1.2.0"
-flask_cors = "1.10.2"
+flask_cors = "3.0.8"
 black = "19.10b0"
 pytest = "5.4.1"
 nltk = "3.5"