diff --git a/pyproject.toml b/pyproject.toml
index f0b21502..0066512b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,13 @@
 [build-system]
 requires = [
     "setuptools",
-    "farm-ng-package",
     "pybind11",
     "wheel",
-    "grpcio==1.64.1",
+    # farm-ng-package v0.1.4 locks protobuf/grpcio versions to those on Brain.
+    # However, grpcio 1.56.2 contains Cython-generated code that is incompatible
+    # with Python 3.12.
+    # If this works, then we should yank v0.1.4 or update.
+    "farm-ng-package==0.1.3",
     "grpcio-tools==1.64.1",
 ]
 build-backend = "setuptools.build_meta"
diff --git a/setup.cfg b/setup.cfg
index c069c5ce..5ad97f8b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = farm_ng_core
-version = 2.3.2-dev
+version = 2.3.2
 description =
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -22,8 +22,10 @@ classifiers =
 [options]
 python_requires = >=3.8
 install_requires =
-    protobuf==5.27.2
-    grpcio==1.64.1
+    grpcio
+    grpcio-tools
+    # temporary until seg fault issue with protobuf>=5.28 is resolved in Brain's Image
+    protobuf<=5.27.5
     psutil
     numpy
 
@@ -41,7 +43,7 @@ test =
     pylint-protobuf
     anyio
     types-protobuf
-    grpcio-tools==1.64.1
+    grpcio-tools
 
 dev =
     %(test)s
diff --git a/setup.py b/setup.py
index ed556dfe..d36e6d6e 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,8 @@
 from pybind11.setup_helpers import ParallelCompile, Pybind11Extension, build_ext
 from setuptools import setup
 
-__version__ = "2.3.2-dev"
+# This must match the version in setup.cfg.
+__version__ = "2.3.2"
 
 
 platform_cxx_flags = []