diff --git a/Dockerfile b/Dockerfile
index 3fad212..c597522 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,16 +21,23 @@
 #   devops-stages/stage-build.sh
 #
 
-FROM ubuntu:18.04
+FROM ubuntu:20.04
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get -y install \
         debhelper \
+        dh-python \
         git \
         python3 \
         python3-all \
         python3-dev \
         python3-setuptools
 
-RUN python3 -m easy_install pip==21.0.1
-RUN pip3 install tox==3.22.0
+RUN python3 -m easy_install pip==21.3.1
+RUN pip install tox==3.24.5
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a3f9edc..02d7ab0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,197 +1,3 @@
-aiokafka==0.7.0
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-async-timeout==3.0.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   retrying-async
-bcrypt==3.2.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   paramiko
-cachetools==4.2.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   google-auth
-certifi==2020.12.5
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-    #   requests
-cffi==1.14.5
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   bcrypt
-    #   cryptography
-    #   pynacl
-chardet==4.0.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   requests
-cryptography==3.4.7
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   paramiko
-dataclasses==0.6
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-google-auth==1.28.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-idna==2.10
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   requests
-juju==2.8.4
-    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-jujubundlelib==0.5.6
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   theblues
-kafka-python==2.0.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-    #   aiokafka
-kubernetes==10.0.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-macaroonbakery==1.3.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-    #   theblues
-motor==1.3.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-mypy-extensions==0.4.3
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   typing-inspect
-git+https://osm.etsi.org/gerrit/osm/N2VC.git@master#egg=n2vc
-    # via -r requirements-dev.in
-oauthlib==3.1.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   requests-oauthlib
-git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common
-    # via -r requirements-dev.in
-paramiko==2.7.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-protobuf==3.15.6
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   macaroonbakery
-pyasn1-modules==0.2.8
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   google-auth
-pyasn1==0.4.8
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-    #   pyasn1-modules
-    #   rsa
-pycparser==2.20
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   cffi
-pycrypto==2.6.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-pymacaroons==0.13.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   macaroonbakery
-pymongo==3.11.3
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-    #   motor
-pynacl==1.4.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   macaroonbakery
-    #   paramiko
-    #   pymacaroons
-pyrfc3339==1.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-    #   macaroonbakery
-python-dateutil==2.8.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-pytz==2021.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   pyrfc3339
-pyyaml==5.4.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-    #   jujubundlelib
-    #   kubernetes
-requests-oauthlib==1.3.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-requests==2.25.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-    #   macaroonbakery
-    #   requests-oauthlib
-    #   theblues
-retrying-async==1.2.0
-    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-rsa==4.7.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   google-auth
-six==1.15.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   bcrypt
-    #   google-auth
-    #   kubernetes
-    #   macaroonbakery
-    #   protobuf
-    #   pymacaroons
-    #   pynacl
-    #   python-dateutil
-    #   websocket-client
-theblues==0.5.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-toposort==1.6
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-typing-extensions==3.7.4.3
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   typing-inspect
-typing-inspect==0.6.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-urllib3==1.26.4
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-    #   requests
-websocket-client==0.58.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   kubernetes
-websockets==7.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
-    #   juju
-
-# The following packages are considered to be unsafe in a requirements file:
-# setuptools
 #######################################################################################
 # Copyright ETSI Contributors and Others.
 #
@@ -208,3 +14,196 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
+aiokafka==0.7.2
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+async-timeout==3.0.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   retrying-async
+bcrypt==3.2.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   paramiko
+cachetools==4.2.4
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   google-auth
+certifi==2021.10.8
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+    #   requests
+cffi==1.15.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   bcrypt
+    #   cryptography
+    #   pynacl
+charset-normalizer==2.0.10
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   requests
+cryptography==36.0.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   paramiko
+dataclasses==0.6
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+google-auth==2.3.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+idna==3.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   requests
+juju==2.9.4
+    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+jujubundlelib==0.5.7
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   theblues
+kafka-python==2.0.2
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   aiokafka
+kubernetes==21.7.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+macaroonbakery==1.3.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+    #   theblues
+motor==1.3.1
+    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+mypy-extensions==0.4.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   typing-inspect
+n2vc @ git+https://osm.etsi.org/gerrit/osm/N2VC.git@master
+    # via -r requirements-dev.in
+oauthlib==3.1.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   requests-oauthlib
+osm-common @ git+https://osm.etsi.org/gerrit/osm/common.git@master
+    # via -r requirements-dev.in
+paramiko==2.9.2
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+protobuf==3.19.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   macaroonbakery
+pyasn1==0.4.8
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+    #   pyasn1-modules
+    #   rsa
+pyasn1-modules==0.2.8
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   google-auth
+pycparser==2.21
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   cffi
+pycrypto==2.6.1
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+pymacaroons==0.13.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   macaroonbakery
+pymongo==3.12.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   motor
+pynacl==1.5.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   macaroonbakery
+    #   paramiko
+    #   pymacaroons
+pyrfc3339==1.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+    #   macaroonbakery
+python-dateutil==2.8.2
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+pytz==2021.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   pyrfc3339
+pyyaml==5.4.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+    #   jujubundlelib
+    #   kubernetes
+requests==2.27.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+    #   macaroonbakery
+    #   requests-oauthlib
+    #   theblues
+requests-oauthlib==1.3.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+retrying-async==1.2.0
+    # via -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+rsa==4.8
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   google-auth
+six==1.16.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   bcrypt
+    #   google-auth
+    #   kubernetes
+    #   macaroonbakery
+    #   pymacaroons
+    #   python-dateutil
+theblues==0.5.2
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+toposort==1.7
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+typing-extensions==4.0.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   typing-inspect
+typing-inspect==0.7.1
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+urllib3==1.26.8
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+    #   requests
+websocket-client==1.2.3
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   kubernetes
+websockets==7.0
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
+    #   juju
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools
diff --git a/requirements-dist.in b/requirements-dist.in
index 11f0a2a..4f8784f 100644
--- a/requirements-dist.in
+++ b/requirements-dist.in
@@ -14,4 +14,5 @@
 # limitations under the License.
 
 stdeb
-setuptools-version-command
\ No newline at end of file
+setuptools-version-command
+setuptools<60
\ No newline at end of file
diff --git a/requirements-dist.txt b/requirements-dist.txt
index 7393626..8192b48 100644
--- a/requirements-dist.txt
+++ b/requirements-dist.txt
@@ -1,10 +1,3 @@
-setuptools-version-command==2.2
-    # via -r requirements-dist.in
-stdeb==0.10.0
-    # via -r requirements-dist.in
-
-# The following packages are considered to be unsafe in a requirements file:
-# setuptools
 #######################################################################################
 # Copyright ETSI Contributors and Others.
 #
@@ -21,3 +14,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
+setuptools-version-command==99.9
+    # via -r requirements-dist.in
+stdeb==0.10.0
+    # via -r requirements-dist.in
+
+# The following packages are considered to be unsafe in a requirements file:
+setuptools==59.8.0
+    # via
+    #   -r requirements-dist.in
+    #   setuptools-version-command
diff --git a/requirements-test.txt b/requirements-test.txt
index 3b87659..7507a54 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,15 +1,3 @@
-asynctest==0.13.0
-    # via -r requirements-test.in
-coverage==5.5
-    # via
-    #   -r requirements-test.in
-    #   nose2
-mock==4.0.3
-    # via -r requirements-test.in
-nose2==0.10.0
-    # via -r requirements-test.in
-six==1.15.0
-    # via nose2
 #######################################################################################
 # Copyright ETSI Contributors and Others.
 #
@@ -26,3 +14,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
+asynctest==0.13.0
+    # via -r requirements-test.in
+coverage==6.2
+    # via
+    #   -r requirements-test.in
+    #   nose2
+mock==4.0.3
+    # via -r requirements-test.in
+nose2==0.10.0
+    # via -r requirements-test.in
+six==1.16.0
+    # via nose2
diff --git a/requirements.in b/requirements.in
index 6307ee1..3b86ffc 100644
--- a/requirements.in
+++ b/requirements.in
@@ -12,9 +12,10 @@
 # under the License.
 ##
 
-aiohttp
+aiohttp<3.8
+async-timeout<4
 grpcio-tools
 grpclib
-idna==2.10
+idna
 jinja2
-pyyaml
+pyyaml==5.4.1
diff --git a/requirements.txt b/requirements.txt
index 9212e2f..46bfd9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,51 +1,3 @@
-aiohttp==3.7.4.post0
-    # via -r requirements.in
-async-timeout==3.0.1
-    # via aiohttp
-attrs==20.3.0
-    # via aiohttp
-chardet==4.0.0
-    # via aiohttp
-grpcio-tools==1.36.1
-    # via -r requirements.in
-grpcio==1.36.1
-    # via grpcio-tools
-grpclib==0.4.1
-    # via -r requirements.in
-h2==4.0.0
-    # via grpclib
-hpack==4.0.0
-    # via h2
-hyperframe==6.0.0
-    # via h2
-idna==2.10
-    # via
-    #   -r requirements.in
-    #   yarl
-jinja2==2.11.3
-    # via -r requirements.in
-markupsafe==1.1.1
-    # via jinja2
-multidict==5.1.0
-    # via
-    #   aiohttp
-    #   grpclib
-    #   yarl
-protobuf==3.15.6
-    # via grpcio-tools
-pyyaml==5.4.1
-    # via -r requirements.in
-six==1.15.0
-    # via
-    #   grpcio
-    #   protobuf
-typing-extensions==3.7.4.3
-    # via aiohttp
-yarl==1.6.3
-    # via aiohttp
-
-# The following packages are considered to be unsafe in a requirements file:
-# setuptools
 #######################################################################################
 # Copyright ETSI Contributors and Others.
 #
@@ -62,3 +14,51 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
+aiohttp==3.7.4.post0
+    # via -r requirements.in
+async-timeout==3.0.1
+    # via
+    #   -r requirements.in
+    #   aiohttp
+attrs==21.4.0
+    # via aiohttp
+chardet==4.0.0
+    # via aiohttp
+grpcio==1.43.0
+    # via grpcio-tools
+grpcio-tools==1.43.0
+    # via -r requirements.in
+grpclib==0.4.2
+    # via -r requirements.in
+h2==4.1.0
+    # via grpclib
+hpack==4.0.0
+    # via h2
+hyperframe==6.0.1
+    # via h2
+idna==3.3
+    # via
+    #   -r requirements.in
+    #   yarl
+jinja2==3.0.3
+    # via -r requirements.in
+markupsafe==2.0.1
+    # via jinja2
+multidict==5.2.0
+    # via
+    #   aiohttp
+    #   grpclib
+    #   yarl
+protobuf==3.19.3
+    # via grpcio-tools
+pyyaml==5.4.1
+    # via -r requirements.in
+six==1.16.0
+    # via grpcio
+typing-extensions==4.0.1
+    # via aiohttp
+yarl==1.7.2
+    # via aiohttp
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools
diff --git a/tox.ini b/tox.ini
index e9816cd..a357cbf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@
 
 [testenv]
 usedevelop = True
-basepython = python3
+basepython = python3.8
 setenv = VIRTUAL_ENV={envdir}
          PYTHONDONTWRITEBYTECODE = 1
 deps =  -r{toxinidir}/requirements.txt
@@ -82,13 +82,18 @@
 
 #######################################################################################
 [testenv:pip-compile]
-deps =  pip-tools==5.5.0
+deps =  pip-tools==6.4.0
+skip_install = true
+whitelist_externals = bash
+        [
 commands =
-        - sh -c 'for file in requirements*.in ; do pip-compile -rU --no-header $file ;\
-        out=`echo $file | sed "s/.in/.txt/"` ; \
-        head -16 tox.ini >> $out ;\
-        done'
-whitelist_externals = sh
+        - bash -c "for file in requirements*.in ; do \
+        UNSAFE="" ; \
+        if [[ $file =~ 'dist' ]] ; then UNSAFE='--allow-unsafe' ; fi ; \
+        pip-compile -rU --no-header $UNSAFE $file ;\
+        out=`echo $file | sed 's/.in/.txt/'` ; \
+        sed -i -e '1 e head -16 tox.ini' $out ;\
+        done"
 
 
 #######################################################################################