diff --git a/poetry.lock b/poetry.lock
index ae68ee0cc..3fd0d48bd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -834,18 +834,17 @@ Flask = "*"
 
 [[package]]
 name = "flask-cors"
-version = "3.0.10"
+version = "4.0.1"
 description = "A Flask extension adding a decorator for CORS support"
 optional = false
 python-versions = "*"
 files = [
-    {file = "Flask-Cors-3.0.10.tar.gz", hash = "sha256:b60839393f3b84a0f3746f6cdca56c1ad7426aa738b70d6c61375857823181de"},
-    {file = "Flask_Cors-3.0.10-py2.py3-none-any.whl", hash = "sha256:74efc975af1194fc7891ff5cd85b0f7478be4f7f59fe158102e91abb72bb4438"},
+    {file = "Flask_Cors-4.0.1-py2.py3-none-any.whl", hash = "sha256:f2a704e4458665580c074b714c4627dd5a306b333deb9074d0b1794dfa2fb677"},
+    {file = "flask_cors-4.0.1.tar.gz", hash = "sha256:eeb69b342142fdbf4766ad99357a7f3876a2ceb77689dc10ff912aac06c389e4"},
 ]
 
 [package.dependencies]
 Flask = ">=0.9"
-Six = "*"
 
 [[package]]
 name = "flask-debugtoolbar"
@@ -4124,4 +4123,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.11"
-content-hash = "5e70a23249bc9a62f5f0b783f1045cb14dc01f576f47c65cecf61e26e155c8be"
+content-hash = "78330d421d29b204a05d175541929e01eac3cf416e0b8946807facf01e045324"
diff --git a/pyproject.toml b/pyproject.toml
index dd1948262..8c59f24c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ pendulum = ">=2.0,<3.0"
 "geoalchemy2" = "~=0.13"
 flask-restful = "~=0.3"
 shapely = "~=2.0"
-flask-cors = "~=3.0"
+flask-cors = "~=4.0"
 flask-shell-ipython = "*"
 Flask-Static-Digest = "~=0.3"
 email_validator = "^1.0"