Replace instances of deprecated `Jinja2.Markup` with `markupsafe.Markup` (#12289)

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py

index 1dd39f06cf..232f9a9595 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -75,6 +75,7 @@ REQUIREMENTS = [
     "attrs>=19.2.0,!=21.1.0",
     "netaddr>=0.7.18",
     "Jinja2>=2.9",
+    "MarkupSafe>=2.0",
     "bleach>=1.4.3",
     # We use `ParamSpec`, which was added in `typing-extensions` 3.10.0.0.
     "typing-extensions>=3.10.0",