diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1cbb94e4..802aeec7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -111,7 +111,7 @@ et-xmlfile==2.0.0
     # via openpyxl
 filelock==3.16.1
     # via virtualenv
-flask==3.0.3
+flask==3.1.0
     # via
     #   dash
     #   django-plotly-dash
diff --git a/requirements-doc.txt b/requirements-doc.txt
index efc50846..88ba6b75 100644
--- a/requirements-doc.txt
+++ b/requirements-doc.txt
@@ -96,7 +96,7 @@ drf-yasg==1.21.8
     # via Paricia (pyproject.toml)
 et-xmlfile==2.0.0
     # via openpyxl
-flask==3.0.3
+flask==3.1.0
     # via
     #   dash
     #   django-plotly-dash
diff --git a/requirements.txt b/requirements.txt
index bdcd36e3..c3f1e433 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -87,7 +87,7 @@ drf-yasg==1.21.8
     # via Paricia (pyproject.toml)
 et-xmlfile==2.0.0
     # via openpyxl
-flask==3.0.3
+flask==3.1.0
     # via
     #   dash
     #   django-plotly-dash