diff --git a/build_tools/python_deploy/build_macos_packages.sh b/build_tools/python_deploy/build_macos_packages.sh
index b928c1e48..c6fb3a4d2 100755
--- a/build_tools/python_deploy/build_macos_packages.sh
+++ b/build_tools/python_deploy/build_macos_packages.sh
@@ -6,7 +6,7 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # build_macos_packages.sh
-# One stop build of IREE Python packages for MacOS. This presumes that
+# One stop build of torch-mlir Python packages for MacOS. This presumes that
 # dependencies are installed from install_macos_deps.sh. This will build
 # for a list of Python versions synchronized with that script and corresponding
 # with directory names under:
@@ -30,7 +30,7 @@ echo "Setting torch-mlir Python Package version to: ${TORCH_MLIR_PYTHON_PACKAGE_
 
 # Note that this typically is selected to match the version that the official
 # Python distributed is built at.
-export MACOSX_DEPLOYMENT_TARGET="${TORCH_MLIR_OSX_TARGET:-11.0}"
+export MACOSX_DEPLOYMENT_TARGET="${TORCH_MLIR_OSX_TARGET:-11.1}"
 export CMAKE_OSX_ARCHITECTURES="${TORCH_MLIR_OSX_ARCH:-arm64;x86_64}"
 echo "CMAKE_OSX_ARCHITECTURES: $CMAKE_OSX_ARCHITECTURES"
 echo "MACOSX_DEPLOYMENT_TARGET $MACOSX_DEPLOYMENT_TARGET"
@@ -88,7 +88,7 @@ function build_torch_mlir() {
   TORCH_MLIR_PYTHON_PACKAGE_VERSION=${TORCH_MLIR_PYTHON_PACKAGE_VERSION} \
   MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET \
   CMAKE_OSX_ARCHITECTURES=$CMAKE_OSX_ARCHITECTURES \
-  python"${python_version}" -m pip wheel -v -w "$output_dir" "$repo_root" --extra-index-url https://download.pytorch.org/whl/nightly/cpu
+  python"${python_version}" -m pip wheel -v --no-build-isolation -w "$output_dir" "$repo_root" --extra-index-url https://download.pytorch.org/whl/nightly/cpu
   deactivate
   rm -rf "$output_dir"/build_venv
 }
@@ -107,7 +107,7 @@ function build_torch_mlir_core() {
   CMAKE_OSX_ARCHITECTURES=$CMAKE_OSX_ARCHITECTURES \
   TORCH_MLIR_ENABLE_JIT_IR_IMPORTER=0 \
   TORCH_MLIR_ENABLE_ONLY_MLIR_PYTHON_BINDINGS=1 \
-  python"${python_version}" -m pip wheel -v -w "$output_dir" "$repo_root"
+  python"${python_version}" -m pip wheel -v --no-build-isolation -w "$output_dir" "$repo_root"
   deactivate
   rm -rf "$output_dir"/build_venv
 }
diff --git a/build_tools/python_deploy/install_macos_deps.sh b/build_tools/python_deploy/install_macos_deps.sh
index 4d91a244c..32b4b294c 100755
--- a/build_tools/python_deploy/install_macos_deps.sh
+++ b/build_tools/python_deploy/install_macos_deps.sh
@@ -19,14 +19,14 @@ if [[ "$(whoami)" != "root" ]]; then
 fi
 
 PYTHON_INSTALLER_URLS=(
-  "https://www.python.org/ftp/python/3.11.2/python-3.11.2-macos11.pkg"
-  "https://www.python.org/ftp/python/3.10.10/python-3.10.10-macos11.pkg"
+  "https://www.python.org/ftp/python/3.11.9/python-3.11.9-macos11.pkg"
+  "https://www.python.org/ftp/python/3.10.11/python-3.10.11-macos11.pkg"
   "https://www.python.org/ftp/python/3.9.13/python-3.9.13-macos11.pkg"
 )
 
 PYTHON_SPECS=(
-  3.11@https://www.python.org/ftp/python/3.11.2/python-3.11.2-macos11.pkg
-  3.10@https://www.python.org/ftp/python/3.10.5/python-3.10.5-macos11.pkg
+  3.11@https://www.python.org/ftp/python/3.11.9/python-3.11.9-macos11.pkg
+  3.10@https://www.python.org/ftp/python/3.10.11/python-3.10.11-macos11.pkg
   3.9@https://www.python.org/ftp/python/3.9.13/python-3.9.13-macos11.pkg
 )