diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f16b7ec..ed27c4e 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -49,7 +49,7 @@ jobs:
       python -m pip install cibuildwheel
       export CIBW_MANYLINUX_X86_64_IMAGE="manylinux2014"
       export CIBW_BEFORE_BUILD="pip install ."
-      export CIBW_BEFORE_BUILD="pip install pybind11 cython numpy scipy pyquickhelper numba cartopy"
+      export CIBW_BEFORE_BUILD="pip install numpy;pip install pybind11 cython numpy scipy pyquickhelper numba cartopy"
       export CIBW_BUILD="cp37-manylinux_x86_64 cp38-manylinux_x86_64 cp39-manylinux_x86_64"
       python -m cibuildwheel --output-dir dist/wheelhouse --platform linux
     displayName: 'Build Package manylinux2014'
@@ -114,7 +114,7 @@ jobs:
   - script: |
       python -m pip install cibuildwheel
       export CIBW_BEFORE_BUILD="pip install ."
-      export CIBW_BEFORE_BUILD="pip install pybind11 cython numpy scipy pyquickhelper numba cartopy"
+      export CIBW_BEFORE_BUILD="pip install numpy;pip install pybind11 cython numpy scipy pyquickhelper numba cartopy"
       export CIBW_BUILD="cp37-macosx_x86_64 cp38-macosx_x86_64 cp39-macosx_x86_64"
       python -m cibuildwheel --output-dir dist/wheelhouse
     displayName: 'Build Package many'
@@ -152,7 +152,7 @@ jobs:
   - script: |
       python -m pip install cibuildwheel
       set CIBW_BEFORE_BUILD=pip install .
-      set CIBW_BEFORE_BUILD=pip install pybind11 cython numpy scipy pyquickhelper numba cartopy
+      set CIBW_BEFORE_BUILD=pip install numpy&pip install pybind11 cython numpy scipy pyquickhelper numba cartopy
       set CIBW_BUILD=cp37-win_amd64 cp38-win_amd64 cp39-win_amd64
       python -m cibuildwheel --output-dir dist/wheelhouse
     displayName: 'Build Package many'