diff --git a/tests/apps/multi/requirements.txt b/tests/apps/multi/requirements.txt
index f4154234b..93d7fd192 100644
--- a/tests/apps/multi/requirements.txt
+++ b/tests/apps/multi/requirements.txt
@@ -1,2 +1,2 @@
-Flask==0.10.1
-gunicorn==18.0
+Flask==1.1.1
+gunicorn==19.9.0
diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 7299a1046..46d297b21 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
-Flask==0.9
-Jinja2==2.6
-Werkzeug==0.8.3
-gunicorn==0.17.2
+Flask==1.1.1
+Jinja2==2.10.1
+Werkzeug==0.15.6
+gunicorn==19.9.0