Ubuntu 18 developer requirements for SecureDrop Client

dev-requirements-in.patch

# 1. run `python3 -m venv .venv`
# 2. run `.venv/bin/pip install --upgrade pip wheel`
# 3. run `source .venv/bin/activate`
# 4. run `pip install -r requirements/requirements.in
# 5. run `wget https://gist.githubusercontent.com/creviera/d87a910c39ef49a48be05fd30e30b72e/raw/1d3ebfe13eebaf0ab95cd45414cafa417883072c/dev-requirements-in.patch`
# 6. run `git apply dev-requirements-in.patch`
# 7. run `pip install -r requirements/dev-requirements.in`
diff --git a/requirements/dev-requirements.in b/requirements/dev-requirements.in
index 83929f0..7915cd5 100644
--- a/requirements/dev-requirements.in
+++ b/requirements/dev-requirements.in
@@ -5,7 +5,7 @@ flaky
 isort
 MarkupSafe
 mypy
-Pillow>=9.0.0  # for mouseinfo, pyscreeze as of CVE-2022-{22815,22816,22817}
+Pillow>=8.4.0  # for mouseinfo, pyscreeze as of CVE-2022-{22815,22816,22817}
 pip-tools
 PyAutoGUI
 pyobjc-core;platform_system=="Darwin"
(END)