diff --git a/ci/lint/04_install.sh b/ci/lint/04_install.sh
index 5587618f2df..b84639aed36 100755
--- a/ci/lint/04_install.sh
+++ b/ci/lint/04_install.sh
@@ -14,6 +14,7 @@ update-alternatives --install /usr/bin/clang-format-diff clang-format-diff $(whi
 ${CI_RETRY_EXE} pip3 install codespell==2.0.0
 ${CI_RETRY_EXE} pip3 install flake8==3.8.3
 ${CI_RETRY_EXE} pip3 install mypy==0.781
+${CI_RETRY_EXE} pip3 install pyzmq==22.3.0
 ${CI_RETRY_EXE} pip3 install vulture==2.3
 
 SHELLCHECK_VERSION=v0.7.2
diff --git a/test/README.md b/test/README.md
index 360a7ae1714..c9e15c49684 100644
--- a/test/README.md
+++ b/test/README.md
@@ -279,6 +279,7 @@ Use the `-v` option for verbose output.
 |-----------|:----------:|
 | [`lint-python.sh`](lint/lint-python.sh) | [flake8](https://gitlab.com/pycqa/flake8)
 | [`lint-python.sh`](lint/lint-python.sh) | [mypy](https://github.com/python/mypy)
+| [`lint-python.sh`](lint/lint-python.sh) | [pyzmq](https://github.com/zeromq/pyzmq)
 | [`lint-shell.sh`](lint/lint-shell.sh) | [ShellCheck](https://github.com/koalaman/shellcheck)
 | [`lint-spelling.sh`](lint/lint-spelling.sh) | [codespell](https://github.com/codespell-project/codespell)