diff --git a/requirements.in b/requirements.in
index e5e4896d..d52efbe7 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,4 +1,4 @@
-Flask-Cors==3.0.10
+Flask-Cors==4.0.1
 Flask==2.3.3
 Werkzeug==2.3.8
 boto3==1.24.30
diff --git a/requirements.txt b/requirements.txt
index 804495fe..f469f2b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ flask==2.3.3
     # via
     #   -r requirements.in
     #   flask-cors
-flask-cors==3.0.10
+flask-cors==4.0.1
     # via -r requirements.in
 idna==3.4
     # via requests
@@ -93,7 +93,6 @@ s3transfer==0.6.1
 six==1.16.0
     # via
     #   ecdsa
-    #   flask-cors
     #   python-dateutil
 tomli==2.0.1
     # via pytest