diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4d82a504..18aeadff 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,7 +46,7 @@ jobs:
       - name: Install from sdist
         run: |
           pip install "$(ls dist/fabio-*.tar.gz)"
-          pip install pyqt5
+          pip install pyqt5 matplotlib
       - name: Run tests
         run: python -c "import fabio.test, sys; sys.exit(fabio.test.run_tests())"
 
@@ -93,9 +93,9 @@ jobs:
             cibw_archs: "ppc64le"
           - os: windows-2019
             cibw_archs: "auto64"
-          - os: macos-11
+          - os: macos-12
             cibw_archs: "x86_64"
-            macos_target: "10.9"
+            macos_target: "11.0"
           - os: macos-14
             cibw_archs: "arm64"
             macos_target: "11.0"
@@ -122,7 +122,7 @@ jobs:
           CIBW_TEST_COMMAND: python -c "import fabio.test, sys; sys.exit(fabio.test.run_tests())"
           # Skip tests for emulated architectures
           # and Python3.8 on macos/arm64 (https://github.com/pypa/cibuildwheel/pull/1169)
-          CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} cp38-macosx_arm64"
+          CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} cp38-macosx_*"
 
       - uses: actions/upload-artifact@v4
         with:
diff --git a/doc/source/Changelog.rst b/doc/source/Changelog.rst
index 2f64dcd1..b6cd1467 100644
--- a/doc/source/Changelog.rst
+++ b/doc/source/Changelog.rst
@@ -6,12 +6,11 @@ FabIO-2024.9.0:
 - Link `peak` from sparse dataset to the dense one when using `densify_Bragg`
 - New tool `hdf2neggia` which converts any HDF5 file compatible into something compatible with XDS+neggia pluggin
 - support new detector: `LambdaImage`
-- fix endianness issue in several file-format
-- fix bug in `edf.fast_data_read`
-- fix warning which became errors in gcc14
+- Fix endianness issue in several file-format
+- Fix bug in `edf.fast_data_read`
+- Fix warning which became errors in gcc14
 - Supports Python 3.8-3.12
 
-
 FabIO-2024.4.0: 
 ................
 - Support for new style GE-files (contribution from Patrick Avery)
diff --git a/pyproject.toml b/pyproject.toml
index d55cddb6..9921a3c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,6 +58,9 @@ requires = [
     'pyproject-metadata>=0.5.0',
     'tomli>=1.0.0'
 ]
+[project.optional-dependencies]
+gui = [ "pyqt5", "matplotlib" ]
+all = ["pyqt5", "matplotlib"]
 
 [project.urls]
 homepage = 'http://www.silx.org'
@@ -75,3 +78,7 @@ hdf2neggia = 'fabio.app.hdf2neggia:main'
 
 [project.gui-scripts]
 fabio_viewer = 'fabio.app.viewer:main'
+
+[tool.cibuildwheel]
+test-requires = ["pyqt5", "matplotlib"]
+
diff --git a/version.py b/version.py
index 3a9c2e49..66b32025 100755
--- a/version.py
+++ b/version.py
@@ -78,7 +78,7 @@
 MAJOR = 2024
 MINOR = 9
 MICRO = 0
-RELEV = "dev"  # <16
+RELEV = "final"  # <16
 SERIAL = 0  # <16
 date = __date__