diff --git a/openstack_requirements/tests/files/gr-base.txt b/openstack_requirements/tests/files/gr-base.txt
index 94f106040..a41f154ed 100644
--- a/openstack_requirements/tests/files/gr-base.txt
+++ b/openstack_requirements/tests/files/gr-base.txt
@@ -13,7 +13,7 @@ django_compressor>=1.4
 dnspython>=1.9.4
 eventlet>=0.12.0
 extras
-Flask==0.9
+Flask==3.1.3
 greenlet>=0.3.2
 happybase>=0.4
 httplib2
diff --git a/openstack_requirements/tests/files/upper-constraints.txt b/openstack_requirements/tests/files/upper-constraints.txt
index ef2c32849..e68ef05cc 100644
--- a/openstack_requirements/tests/files/upper-constraints.txt
+++ b/openstack_requirements/tests/files/upper-constraints.txt
@@ -450,7 +450,7 @@ greenlet===0.4.12
 xvfbwrapper===0.2.9
 futures===3.0.5
 tosca-parser===0.7.0
-Flask===0.12
+Flask===3.1.3
 happybase===0.9;python_version=='2.7'
 marathon===0.8.11
 docker-py===1.10.6