diff --git a/requirements.txt b/requirements.txt
index 5ff45250..93bd7654 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1  # sagemaker-containers requires flask 1.1.1
+Flask==2.3.2  # sagemaker-containers requires flask 1.1.1
 PyYAML==5.4.1
 Pillow==9.1.1
 boto3==1.17.52
diff --git a/test-requirements.txt b/test-requirements.txt
index 3c179ccf..bb2051ad 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1  # sagemaker-containers requires flask 1.1.1
+Flask==2.3.2  # sagemaker-containers requires flask 1.1.1
 black
 coverage
 docker-compose