diff --git a/components/api/backend_python/requirements.txt b/components/api/backend_python/requirements.txt
index 0f621fc..6206803 100644
--- a/components/api/backend_python/requirements.txt
+++ b/components/api/backend_python/requirements.txt
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 requests==2.26.0
-Flask==2.0.1
+Flask==3.1.3
 gunicorn==20.1.0
 audioread==2.1.9
 google-cloud-storage==1.42.2