diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 5ff5c94..45008d9 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -201,6 +201,7 @@ jobs:
         with:
           repository: numpy/numpy
           submodules: true
+          ref: ${{ env.SOURCE_REF_TO_BUILD }}
           persist-credentials: false
 
       - name: Build sdist
@@ -235,6 +236,7 @@ jobs:
         uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
         with:
           path: dist
+          merge-multiple: true
 
       - name: Remove wasm wheels
         run: |
@@ -296,6 +298,7 @@ jobs:
         uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
         with:
           path: dist
+          merge-multiple: true
 
       - name: Remove wasm wheels
         run: |
diff --git a/requirements/delvewheel_requirements.txt b/requirements/delvewheel_requirements.txt
index 6fd6e86..d618271 100644
--- a/requirements/delvewheel_requirements.txt
+++ b/requirements/delvewheel_requirements.txt
@@ -1 +1 @@
-delvewheel==1.10.1 ; sys_platform == 'win32'
+delvewheel==1.11.1 ; sys_platform == 'win32'
diff --git a/requirements/openblas_requirements.txt b/requirements/openblas_requirements.txt
index 90270cd..0ab5c0b 100644
--- a/requirements/openblas_requirements.txt
+++ b/requirements/openblas_requirements.txt
@@ -1,3 +1,2 @@
-scipy-openblas32==0.3.29.265.0 ; sys_platform == 'win32' and platform_machine == 'ARM64'
-# Note there is not yet a win-arm64 wheel, so we currently only exclude win-arm64
-scipy-openblas64==0.3.29.0.0 ; sys_platform != 'win32' or platform_machine != 'ARM64'
+scipy-openblas32==0.3.30.0.1
+scipy-openblas64==0.3.30.0.1
diff --git a/requirements/wheel_test_requirements.txt b/requirements/wheel_test_requirements.txt
index b5be2ff..f9592f9 100644
--- a/requirements/wheel_test_requirements.txt
+++ b/requirements/wheel_test_requirements.txt
@@ -1,9 +1,9 @@
-Cython==3.1.2
+Cython==3.1.3
 setuptools==65.5.1 ; python_version < '3.12'
 setuptools==80.9.0 ; python_version >= '3.12'
 hypothesis==6.104.1
 pytest==7.4.0
-meson==1.8.2
+meson==1.9.0
 ninja==1.11.1.4; sys_platform != "emscripten"
 pytest-xdist==3.8.0
 threadpoolctl==3.6.0