diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1b621ce..dfc38ba 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,32 +23,39 @@ jobs:
           - python_version: "2.7"
             odoo_version: "8.0"
             odoo_org_repo: "odoo/odoo"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-odoo8.0
           - python_version: "2.7"
             odoo_version: "9.0"
             odoo_org_repo: "odoo/odoo"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-odoo9.0
           - python_version: "2.7"
             odoo_version: "10.0"
             odoo_org_repo: "odoo/odoo"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-odoo10.0
           - python_version: "3.5"
             odoo_version: "11.0"
             odoo_org_repo: "odoo/odoo"
+            virtualenv_constraint: "<20.22"
             image_name: py3.5-odoo11.0
           - python_version: "3.6"
             odoo_version: "12.0"
             odoo_org_repo: "odoo/odoo"
             setuptools_constraint: "<58"  # vatnumber needs setuptools with 2to3 support
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-odoo12.0
           - python_version: "3.6"
             odoo_version: "13.0"
             odoo_org_repo: "odoo/odoo"
             setuptools_constraint: "<58"  # vatnumber needs setuptools with 2to3 support
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-odoo13.0
           - python_version: "3.6"
             odoo_version: "14.0"
             odoo_org_repo: "odoo/odoo"
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-odoo14.0
           - python_version: "3.8"
             odoo_version: "14.0"
@@ -70,32 +77,39 @@ jobs:
           - python_version: "2.7"
             odoo_version: "8.0"
             odoo_org_repo: "oca/ocb"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-ocb8.0
           - python_version: "2.7"
             odoo_version: "9.0"
             odoo_org_repo: "oca/ocb"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-ocb9.0
           - python_version: "2.7"
             odoo_version: "10.0"
             odoo_org_repo: "oca/ocb"
+            virtualenv_constraint: "<20.22"
             image_name: py2.7-ocb10.0
           - python_version: "3.5"
             odoo_version: "11.0"
             odoo_org_repo: "oca/ocb"
+            virtualenv_constraint: "<20.22"
             image_name: py3.5-ocb11.0
           - python_version: "3.6"
             odoo_version: "12.0"
             odoo_org_repo: "oca/ocb"
             setuptools_constraint: "<58"  # vatnumber needs setuptools with 2to3 support
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-ocb12.0
           - python_version: "3.6"
             odoo_version: "13.0"
             odoo_org_repo: "oca/ocb"
             setuptools_constraint: "<58"  # vatnumber needs setuptools with 2to3 support
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-ocb13.0
           - python_version: "3.6"
             odoo_version: "14.0"
             odoo_org_repo: "oca/ocb"
+            virtualenv_constraint: "<20.22"
             image_name: py3.6-ocb14.0
           - python_version: "3.8"
             odoo_version: "14.0"
@@ -139,6 +153,7 @@ jobs:
             odoo_version=${{ matrix.odoo_version }}
             odoo_org_repo=${{ matrix.odoo_org_repo }}
             setuptools_constraint=${{ matrix.setuptools_constraint }}
+            virtualenv_constraint=${{ matrix.virtualenv_constraint }}
           tags: |
             ghcr.io/oca/oca-ci/${{ matrix.image_name }}:latest
           labels: |
diff --git a/Dockerfile b/Dockerfile
index 2659d6d..3ca79b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -89,7 +89,8 @@ RUN python3 -m venv /opt/pipx-venv \
 
 # We don't use the ubuntu virtualenv package because it unbundles pip dependencies
 # in virtualenvs it create.
-RUN pipx install --pip-args="--no-cache-dir" virtualenv
+ARG virtualenv_constraint
+RUN pipx install --pip-args="--no-cache-dir" "virtualenv$virtualenv_constraint"
 
 # We use manifestoo to check licenses, development status and list addons and dependencies
 RUN pipx install --pip-args="--no-cache-dir" "manifestoo>=0.3.1"