diff --git a/Dockerfile b/Dockerfile
index 5edeec5..ebb0eb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -91,8 +91,6 @@ ENV TZ=${TZ} \
     tzdata \
     gunicorn \
     python3-dateutil \
-    python3-flask \
-    python3-flask-cors \
     python3-gevent \
     python3-greenlet \
     python3-pip \
diff --git a/requirements-docker.txt b/requirements-docker.txt
index fb5b1b6..1c47773 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -4,3 +4,5 @@ pygeofilter[backend-sqlalchemy]
 pygeoif
 pygeometa
 sodapy
+Flask>=2.2.0
+Flask-Cors