diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6b954b58..e9121f77 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,18 +31,20 @@ build_images:
     - echo '{"auths":{"'$CI_REGISTRY'":{"username":"'$CI_REGISTRY_USER'","password":"'$CI_REGISTRY_PASSWORD'"}}}' > /kaniko/.docker/config.json
     - |
 
+        # Base image for each commit
+        /kaniko/executor --context ./ --dockerfile deploy/docker/base/Dockerfile --destination ${CI_REGISTRY_PREFIX}/f7t-base:${CI_COMMIT_SHORT_SHA} --cleanup
 
         # Core microservices
-        for img in compute reservations status storage tasks utilities; do
-            /kaniko/executor --build-arg BASE_IMAGE=${CI_REGISTRY_PREFIX}/f7t-base:latest --registry-mirror ${CI_REGISTRY} \
+        for img in certificator compute reservations status storage tasks utilities; do
+            /kaniko/executor --build-arg BASE_IMAGE=${CI_REGISTRY_PREFIX}/f7t-base:${CI_COMMIT_SHORT_SHA} --registry-mirror ${CI_REGISTRY} \
             --context ./ --dockerfile deploy/docker/$img/Dockerfile --destination ${CI_REGISTRY_PREFIX}/$img:${CI_COMMIT_SHORT_SHA} --cleanup
         done
 
         if [ "$CI_COMMIT_TAG" != "" ]; then exit 0; fi
 
         # Certificator separated since its base image is different (centos:7)
-        /kaniko/executor --context ./ --dockerfile "deploy/docker/certificator/Dockerfile" \
-            --destination "${CI_REGISTRY_PREFIX}/certificator:${CI_COMMIT_SHORT_SHA}" --cleanup
+        # /kaniko/executor --context ./ --dockerfile "deploy/docker/certificator/Dockerfile" \
+        #     --destination "${CI_REGISTRY_PREFIX}/certificator:${CI_COMMIT_SHORT_SHA}" --cleanup
 
         # build web client
         /kaniko/executor --context src/tests/template_client --dockerfile ./Dockerfile \
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f668c7d..426f419e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+## [1.13.0]
+
+### Added
+
+### Changed
+
+- Flask version upgraded to `2.3.2` 
+- Cryptography version upgraded to `39.0.2`
+- Certificator now uses `f7t-base` as base image
+
+### Fixed
+
 ## [1.12.0]
 
 ### Added
diff --git a/deploy/docker/base/requirements.txt b/deploy/docker/base/requirements.txt
index 27f6adb8..f6f25403 100644
--- a/deploy/docker/base/requirements.txt
+++ b/deploy/docker/base/requirements.txt
@@ -1,8 +1,8 @@
-cryptography==3.4.6
-markupsafe==2.0.1
-Flask==1.1.4
+cryptography==39.0.2
+markupsafe==2.1.2
+Flask==2.3.2
 PyJWT==2.4.0
 requests==2.22.0
 jaeger_client==4.5.0
 Flask-Opentracing==1.1.0
-gunicorn==20.1.0
+gunicorn==20.1.0
\ No newline at end of file
diff --git a/deploy/docker/certificator/Dockerfile b/deploy/docker/certificator/Dockerfile
index cd529b42..cc03b093 100644
--- a/deploy/docker/certificator/Dockerfile
+++ b/deploy/docker/certificator/Dockerfile
@@ -4,14 +4,11 @@
 ##  Please, refer to the LICENSE file in the root directory.
 ##  SPDX-License-Identifier: BSD-3-Clause
 ##
-ARG BASE_IMAGE=centos:7
+ARG BASE_IMAGE=f7t-base
 FROM $BASE_IMAGE
 
-RUN yum install -y epel-release
-RUN yum -y update
-RUN yum install -y python3-pip openssh
-
-RUN pip3 install --upgrade pip
+RUN apt-get update
+RUN apt-get -y install openssh-client
 
 ADD deploy/docker/base/requirements.txt base/requirements.txt
 ADD deploy/docker/certificator/requirements.txt deps/requirements.txt
diff --git a/deploy/docker/storage/Dockerfile b/deploy/docker/storage/Dockerfile
index 0416bb00..67edbfce 100644
--- a/deploy/docker/storage/Dockerfile
+++ b/deploy/docker/storage/Dockerfile
@@ -7,6 +7,9 @@
 ARG BASE_IMAGE=f7t-base
 from $BASE_IMAGE
 
+RUN apt-get update
+RUN apt-get -y install gcc
+
 ADD deploy/docker/storage/requirements.txt deps/requirements.txt
 RUN pip3 install -r deps/requirements.txt
 
diff --git a/deploy/docker/storage/requirements.txt b/deploy/docker/storage/requirements.txt
index 952bc8c6..9290bb37 100644
--- a/deploy/docker/storage/requirements.txt
+++ b/deploy/docker/storage/requirements.txt
@@ -1,5 +1,5 @@
 -r ../base/requirements.txt
-keystoneauth1==4.3.0
+keystoneauth1==5.1.2
 lxml==4.9.1
 paramiko==2.11.0
-python-keystoneclient==4.2.0
+python-keystoneclient==5.0.0
diff --git a/src/tests/template_client/Dockerfile b/src/tests/template_client/Dockerfile
index 7334ef4c..ded9e4eb 100644
--- a/src/tests/template_client/Dockerfile
+++ b/src/tests/template_client/Dockerfile
@@ -6,7 +6,9 @@
 ##
 FROM python:3.8.12-slim
 
-RUN pip install markupsafe==2.0.1 Flask==1.1.4 flask-WTF flask-bootstrap flask-oidc flask_sslify requests==2.22.0
+RUN pip3 install --upgrade pip
+
+RUN pip3 install markupsafe==2.1.2 Flask==2.0.0 itsdangerous==2.0.1 flask-WTF flask-bootstrap flask-oidc flask_sslify requests==2.22.0
 
 ADD ./ app
 
diff --git a/src/utilities/utilities.py b/src/utilities/utilities.py
index 78625ce5..9d2a4d38 100644
--- a/src/utilities/utilities.py
+++ b/src/utilities/utilities.py
@@ -566,7 +566,7 @@ def download():
             data.seek(0)
             return send_file(data,
                      mimetype="application/octet-stream",
-                     attachment_filename=file_name,
+                     download_name=file_name,
                      as_attachment=True)
     except Exception as e:
         app.logger.error(f"Download decode error: {e.message}")
@@ -592,7 +592,7 @@ def download():
 
     return send_file(data,
                      mimetype="application/octet-stream",
-                     attachment_filename=file_name,
+                     download_name=file_name,
                      as_attachment=True)