--- pyproject.toml.orig	2023-03-28 10:30:20 UTC
+++ pyproject.toml
@@ -156,7 +156,7 @@ jsonschema = ">=3.0.0"
 # frozendict 2.1.2 is broken on Debian 10: https://github.com/Marco-Sulla/python-frozendict/issues/41
 # We cannot test our wheels against the 2.3.5 release in CI. Putting in an upper bound for this
 # because frozendict has been more trouble than it's worth; we would like to move to immutabledict.
-frozendict = ">=1,!=2.1.2,<2.3.5"
+frozendict = ">=1"
 # We require 2.1.0 or higher for type hints. Previous guard was >= 1.1.0
 unpaddedbase64 = ">=2.1.0"
 # We require 1.5.0 to work around an issue when running against the C implementation of
@@ -199,7 +199,7 @@ bleach = ">=1.4.3"
 typing-extensions = ">=3.10.0.1"
 # We enforce that we have a `cryptography` version that bundles an `openssl`
 # with the latest security patches.
-cryptography = ">=3.4.7"
+cryptography = "*"
 # ijson 3.1.4 fixes a bug with "." in property names
 ijson = ">=3.1.4"
 matrix-common = "^1.3.0"
@@ -210,17 +210,6 @@ packaging = ">=16.1"
 importlib_metadata = { version = ">=1.4", python = "<3.8" }
 # This is the most recent version of Pydantic with available on common distros.
 pydantic = ">=1.7.4"
-
-# This is for building the rust components during "poetry install", which
-# currently ignores the `build-system.requires` directive (c.f.
-# https://github.com/python-poetry/poetry/issues/6154). Both `pip install` and
-# `poetry build` do the right thing without this explicit dependency.
-#
-# This isn't really a dev-dependency, as `poetry install --no-dev` will fail,
-# but the alternative is to add it to the main list of deps where it isn't
-# needed.
-setuptools_rust = ">=1.3"
-
 
 # Optional Dependencies
 # ---------------------