diff --git a/test-requirements.txt b/test-requirements.txt
index ad14554..59adbb2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@ coverage[toml]
 flake8-docstrings
 flake8-builtins
 isort
-macaroonbakery==1.3.2  # https://protobuf.dev/news/2022-05-06/#python-updates
+macaroonbakery==1.3.3  # https://protobuf.dev/news/2022-05-06/#python-updates
 mypy
 pep8-naming
 pyproject-flake8