diff --git a/poetry.lock b/poetry.lock
index 5c72f0d9..c158ea8b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1423,15 +1423,12 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "werkzeug"
-version = "2.2.0"
+version = "2.1.0"
 description = "The comprehensive WSGI web application library."
 category = "main"
 optional = false
 python-versions = ">=3.7"
 
-[package.dependencies]
-MarkupSafe = ">=2.1.1"
-
 [package.extras]
 watchdog = ["watchdog"]
 
@@ -1469,7 +1466,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "91b2935a867a0b5ca0122c7c933787b603bb02a78659ca467ecf491666278907"
+content-hash = "6f1f00124810227580f0f3ee53ac83d6131d21f6f12669313e25d18016cdbe19"
 
 [metadata.files]
 alabaster = [
diff --git a/pyproject.toml b/pyproject.toml
index a71f8e46..ea5d9fd4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ SQLAlchemy = "1.4.39"
 pyOpenSSL = "^22.0"
 ua-parser = "^0.15.0"
 Babel = "^2.10.3"
+Werkzeug = "2.1"  # removal of parse_rule in 2.2 breaks sphinxcontrib-httpdomai autoflask
 
 [tool.poetry.dev-dependencies]
 black = "^22.6"