diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
index 93567d2..0ea9cb8 100644
--- a/.github/workflows/posix.yml
+++ b/.github/workflows/posix.yml
@@ -93,15 +93,21 @@ jobs:
       run: |
         echo "DOCKER_TEST_IMAGE=$(echo multibuild/xenial_${{ matrix.PLAT}})" >> $GITHUB_ENV;
 
-    - uses: maxim-lobanov/setup-xcode@v1.6.0
+    - name: Setup clang from homebrew
       if: ${{ matrix.os == 'macos-13' }}
-      with:
-        xcode-version: '14.3'
+      run: |
+        brew reinstall gcc@14
+        ver=$(ls /usr/local/Cellar/gcc@14)
+        cc=$(ls /usr/local/Cellar/gcc@14/$ver/bin/gcc-1*)
+        echo "CC=$cc" >> $GITHUB_ENV;
+        echo "RANLIB=/usr/bin/ranlib" >> $GITHUB_ENV;
+      
 
     - name: Print some Environment variable
       run: |
         echo "PLAT: ${PLAT}"
         echo "DOCKER_TEST_IMAGE: ${DOCKER_TEST_IMAGE}"
+        echo "CC: ${CC}"
     - name: Install VirtualEnv
       run: |
         python3 -m pip install --upgrade pip
@@ -159,12 +165,19 @@ jobs:
         name: openblas-${{ matrix.os }}-${{ matrix.PLAT }}-${{ matrix.INTERFACE64 }}-${{ matrix.MB_ML_LIBC }}-${{ matrix.MB_ML_VER }}
         path: libs/openblas*.tar.gz
 
-    - uses: conda-incubator/setup-miniconda@v3.1.1
+    - name: install micromamba
+      uses: mamba-org/setup-micromamba@b09ef9b599704322748535812ca03efb2625677b
       with:
-        channels: conda-forge
-        channel-priority: true
-        activate-environment: upload
-        miniforge-version: latest
+        # for installation of anaconda-client, required for upload to
+        # anaconda.org
+        # Note that this step is *after* specific pythons have been used to
+        # build and test the wheel
+        # for installation of anaconda-client, for upload to anaconda.org
+        # environment will be activated after creation, and in future bash steps
+        init-shell: bash
+        environment-name: upload-env
+        create-args: >-
+          anaconda-client
 
     - name: Upload
       # see https://github.com/marketplace/actions/setup-miniconda for why
@@ -173,6 +186,5 @@ jobs:
       env:
        ANACONDA_SCIENTIFIC_PYTHON_UPLOAD: ${{ secrets.ANACONDA_SCIENTIFIC_PYTHON_UPLOAD }}
       run: |
-        conda install -y anaconda-client
         source tools/upload_to_anaconda_staging.sh
         upload_wheels
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 69f70ae..7222905 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -163,12 +163,9 @@ jobs:
         python -m scipy_openblas32
         python -c "import scipy_openblas32; print(scipy_openblas32.get_pkg_config())"
 
-    - uses: conda-incubator/setup-miniconda@v3.1.1
+    - uses: conda-incubator/setup-miniconda@v3.2.0
       with:
-        channels: conda-forge
-        channel-priority: true
-        activate-environment: upload
-        miniforge-version: latest
+        conda-remove-defaults: true
 
     - name: Upload
       # see https://github.com/marketplace/actions/setup-miniconda for why
@@ -177,6 +174,6 @@ jobs:
       env:
        ANACONDA_SCIENTIFIC_PYTHON_UPLOAD: ${{ secrets.ANACONDA_SCIENTIFIC_PYTHON_UPLOAD }}
       run: |
-        conda install -y anaconda-client
+        conda install -y -c conda-forge anaconda-client
         source tools/upload_to_anaconda_staging.sh
         upload_wheels
diff --git a/OpenBLAS b/OpenBLAS
index b5456c1..993fad6 160000
--- a/OpenBLAS
+++ b/OpenBLAS
@@ -1 +1 @@
-Subproject commit b5456c1b41ea88d4e0041778aa8ec09ee2a111a0
+Subproject commit 993fad6aebbce34a97d3f8c34d6d79d35b64cc48
diff --git a/pyproject.toml b/pyproject.toml
index e260105..842951f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "scipy-openblas64"
 # v0.3.30
-version = "0.3.30.0.0"
+version = "0.3.30.0.1"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"
diff --git a/tools/build_steps.sh b/tools/build_steps.sh
index b7268da..0b13e06 100644
--- a/tools/build_steps.sh
+++ b/tools/build_steps.sh
@@ -186,7 +186,7 @@ function do_build_lib {
             local interface_flags="INTERFACE64=1 SYMBOLSUFFIX=64_ LIBNAMESUFFIX=64_ OBJCONV=$PWD/objconv/objconv";
             local symbolsuffix="64_";
             if [ -n "$IS_OSX" ]; then
-                $PWD/objconv/objconv --help
+                $PWD/objconv/objconv -h
             fi
             ;;
         *)
@@ -200,14 +200,14 @@ function do_build_lib {
     git config --global --add safe.directory '*'
     pushd OpenBLAS
     patch_source
-    echo start building
     if [ "$plat" == "loongarch64" ]; then
         # https://github.com/OpenMathLib/OpenBLAS/blob/develop/.github/workflows/loongarch64.yml#L65
         echo -n > utest/test_dsdot.c
         echo "Due to the qemu versions 7.2 causing utest cases to fail,"
         echo "the utest dsdot:dsdot_n_1 have been temporarily disabled."
     fi
-    if [ -v dynamic_list ]; then
+    echo start building
+    if [ "$dynamic_list" != "" ]; then
         CFLAGS="$CFLAGS -fvisibility=protected -Wno-uninitialized" \
         make BUFFERSIZE=20 DYNAMIC_ARCH=1 QUIET_MAKE=1 \
             USE_OPENMP=0 NUM_THREADS=64 \