diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 0c7dd8d9342..e74ebe1503c 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -34,7 +34,7 @@ jobs:
           sudo apt-get install --yes libapt-pkg-dev libyaml-dev xdelta3
           echo "::endgroup::"
           echo "::group::pip install"
-          python -m pip install 'tox<5.0' tox-gh
+          python -m pip install 'tox==4.5.1' tox-gh
           echo "::endgroup::"
           echo "::group::Create virtual environments for linting processes."
           tox run -m lint --notest
@@ -73,7 +73,7 @@ jobs:
           sudo apt-get install -y libapt-pkg-dev libyaml-dev xdelta3
           echo "::endgroup::"
           echo "::group::pip install"
-          python -m pip install 'tox<5.0' tox-gh
+          python -m pip install 'tox==4.5.1' tox-gh
           echo "::endgroup::"
           mkdir -p results
       - name: Setup Tox environments