diff --git a/.github/workflows/build_release.yml b/.github/workflows/build_release.yml
index a0307d7..1c3e8f6 100644
--- a/.github/workflows/build_release.yml
+++ b/.github/workflows/build_release.yml
@@ -15,7 +15,7 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           # Needed for `setuptools-scm`
           fetch-depth: 0
@@ -23,7 +23,7 @@ jobs:
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: tarball
           path: dist/*.tar.gz
@@ -36,16 +36,16 @@ jobs:
         os: [ubuntu-latest] #, macos-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           # Needed for `setuptools-scm`
           fetch-depth: 0
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.23
+        uses: pypa/cibuildwheel@v4.1
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-${{ matrix.os }}
           path: wheelhouse/*.whl
@@ -66,7 +66,7 @@ jobs:
     # Alternatively, to publish when a GitHub Release is created, use the following rule:
     # if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v7
         with:
           path: dist  # put artifacts where next action expects them to be
           merge-multiple: true
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 7d164da..a6bdbb7 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -12,12 +12,12 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, ubuntu-24.04]
+        os: [ubuntu-latest]
         dist:
           - py3_casacore_master
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           # Needed for `setuptools-scm`
           fetch-depth: 0
diff --git a/.github/workflows/osx.yml b/.github/workflows/osx.yml
index df43053..c0e3d42 100644
--- a/.github/workflows/osx.yml
+++ b/.github/workflows/osx.yml
@@ -9,12 +9,12 @@ on:
 
 jobs:
   osx:
-    runs-on: macos-13
+    runs-on: macos-15
     continue-on-error: true
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           # Needed for `setuptools-scm`
           fetch-depth: 0
@@ -43,6 +43,6 @@ jobs:
         run: venv/bin/delocate-wheel -v dist/*.whl
 
       - name: Publish OS X binary wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           path: dist/*.whl
diff --git a/.github/workflows/py3_casacore_master.docker b/.github/workflows/py3_casacore_master.docker
index 5e3b5a8..e2f50e4 100644
--- a/.github/workflows/py3_casacore_master.docker
+++ b/.github/workflows/py3_casacore_master.docker
@@ -14,7 +14,7 @@ ADD . /src
 WORKDIR /src
 RUN python3 -m venv venv && \
     . venv/bin/activate && \
-    pip install 'numpy<2' && \
+    pip install numpy && \
     pip install . && \
     cd tests && \
     pip install -r requirements.txt && \
diff --git a/pyproject.toml b/pyproject.toml
index 66c89ff..69da3f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dynamic = ["version"]
 keywords = ["pyrap", "casacore", "utilities", "astronomy"]
 license = {file = "LICENSE"}
 readme = {file = "README.rst", content-type = "text/x-rst"}
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 authors = [
     {name = "Malte Marquarding", email = "Malte.Marquarding@gmail.com"},
     {name = "Ger van Diepen", email = "gervandiepen@gmail.com"},
@@ -51,10 +51,11 @@ Homepage = "https://github.com/casacore/python-casacore"
 #########################
 
 [tool.cibuildwheel]
-build = "cp3{8,9,10,11,12,13}-*_x86_64"
+build = "cp3{10,11,12,13,14}-*_x86_64"
 build-verbosity = 1
 environment = """ \
     CXXFLAGS="-I/usr/include/cfitsio" \
+    LD_LIBRARY_PATH=/opt/boost/lib \
 """
 test-command = "cd {package}/tests && pytest"
 test-requires = "pytest"
@@ -68,29 +69,25 @@ repair-wheel-command = """\
 [tool.cibuildwheel.linux]
 skip = ["*-musllinux_*"]
 
-[[tool.cibuildwheel.overrides]]
-select="cp38-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py38_master"
-
-[[tool.cibuildwheel.overrides]]
-select="cp39-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py39_master"
-
 [[tool.cibuildwheel.overrides]]
 select="cp310-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py310_master"
+manylinux-x86_64-image = "quay.io/casacore/casacore:py310_v3.8.1"
 
 [[tool.cibuildwheel.overrides]]
 select="cp311-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py311_master"
+manylinux-x86_64-image = "quay.io/casacore/casacore:py311_v3.8.1"
 
 [[tool.cibuildwheel.overrides]]
 select="cp312-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py312_master"
+manylinux-x86_64-image = "quay.io/casacore/casacore:py312_v3.8.1"
 
 [[tool.cibuildwheel.overrides]]
 select="cp313-*"
-manylinux-x86_64-image = "quay.io/casacore/casacore:py313_master"
+manylinux-x86_64-image = "quay.io/casacore/casacore:py313_v3.8.1"
+
+[[tool.cibuildwheel.overrides]]
+select="cp314-*"
+manylinux-x86_64-image = "quay.io/casacore/casacore:py314_v3.8.1"
 
 
 #########################