diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 0c8e40ef..ea4dee72 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -12,50 +12,42 @@ defaults:
     shell: bash -e -l {0}
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     name: ${{ matrix.sys.compiler }} ${{ matrix.sys.version }}
     strategy:
       fail-fast: false
       matrix:
         sys:
-        - {compiler: gcc, version: '9'}
-        - {compiler: gcc, version: '10'}
         - {compiler: gcc, version: '11'}
         - {compiler: gcc, version: '12'}
-        - {compiler: clang, version: '15'}
-        - {compiler: clang, version: '16'}
+        - {compiler: gcc, version: '13'}
+        - {compiler: gcc, version: '14'}
+        - {compiler: clang, version: '17'}
+        - {compiler: clang, version: '18'}
+        - {compiler: clang, version: '19'}
+        - {compiler: clang, version: '20'}
 
     steps:
+    - name: Install GCC
+      if: matrix.sys.compiler == 'gcc'
+      uses: egor-tensin/setup-gcc@v1
+      with:
+        version: ${{matrix.sys.version}}
+        platform: x64
 
-    - name: Setup GCC
-      if: ${{ matrix.sys.compiler == 'gcc' }}
-      run: |
-        GCC_VERSION=${{ matrix.sys.version }}
-        sudo apt-get update
-        sudo apt-get --no-install-suggests --no-install-recommends install g++-$GCC_VERSION
-        CC=gcc-$GCC_VERSION
-        echo "CC=$CC" >> $GITHUB_ENV
-        CXX=g++-$GCC_VERSION
-        echo "CXX=$CXX" >> $GITHUB_ENV
-
-    - name: Setup clang
-      if: ${{ matrix.sys.compiler == 'clang' }}
+    - name: Install LLVM and Clang
+      if: matrix.sys.compiler == 'clang'
       run: |
-        LLVM_VERSION=${{ matrix.sys.version }}
-        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - || exit 1
-        if [[ $LLVM_VERSION -ge 13 ]]; then
-          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-$LLVM_VERSION main" || exit 1
-        else
-          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal main" || exit 1
-        fi || exit 1
-        sudo apt-get update || exit 1
-        sudo apt-get --no-install-suggests --no-install-recommends install clang-$LLVM_VERSION || exit 1
-        sudo apt-get --no-install-suggests --no-install-recommends install g++-9 g++-9-multilib || exit 1
-        sudo ln -s /usr/include/asm-generic /usr/include/asm
-        CC=clang-$LLVM_VERSION
-        echo "CC=$CC" >> $GITHUB_ENV
-        CXX=clang++-$LLVM_VERSION
-        echo "CXX=$CXX" >> $GITHUB_ENV
+        wget https://apt.llvm.org/llvm.sh
+        chmod +x llvm.sh
+        sudo ./llvm.sh ${{matrix.sys.version}}
+        sudo apt-get install -y clang-tools-${{matrix.sys.version}}
+        sudo update-alternatives --install /usr/bin/clang++                 clang++                     /usr/bin/clang++-${{matrix.sys.version}} 200
+        sudo update-alternatives --install /usr/bin/clang                       clang                         /usr/bin/clang-${{matrix.sys.version}} 200
+        sudo update-alternatives --install /usr/bin/clang-scan-deps   clang-scan-deps     /usr/bin/clang-scan-deps-${{matrix.sys.version}} 200
+        sudo update-alternatives --set clang /usr/bin/clang-${{matrix.sys.version}}
+        sudo update-alternatives --set clang++ /usr/bin/clang++-${{matrix.sys.version}}
+        sudo update-alternatives --set clang-scan-deps /usr/bin/clang-scan-deps-${{matrix.sys.version}}
 
     - name: Checkout code
       uses: actions/checkout@v3
diff --git a/.github/workflows/osx.yml b/.github/workflows/osx.yml
index 073c0187..118d4fd5 100644
--- a/.github/workflows/osx.yml
+++ b/.github/workflows/osx.yml
@@ -18,8 +18,9 @@ jobs:
       fail-fast: false
       matrix:
         os:
-        - 11
-        - 12
+        - 13
+        - 14
+        - 15
 
     steps:
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b17b0057..bcf8df5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 3.29)
 project(xtensor-python)
 
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
@@ -46,19 +46,19 @@ else()
     message(STATUS "Found xtensor: ${xtensor_INCLUDE_DIRS}/xtensor")
 endif()
 
-# Running find_package(PythonInterp) to retrieve the Python version
-# which is not exported by Pybind11's cmake.
-# Cf. https://github.com/pybind/pybind11/issues/2268
-find_package(PythonInterp ${PythonLibsNew_FIND_VERSION} REQUIRED)
+find_package(Python COMPONENTS Interpreter REQUIRED)
 
 set(pybind11_REQUIRED_VERSION 2.6.1)
-if(TARGET pybind11 OR TARGET pybind11::headers)
-    # pybind11 has a variable that indicates its version already, so use that
-    message(STATUS "Found pybind11 v${pybind11_VERSION}")
-else()
+if (NOT TARGET pybind11::headers)
+    # Defaults to ON for cmake >= 3.18
+    # https://github.com/pybind/pybind11/blob/35ff42b56e9d34d9a944266eb25f2c899dbdfed7/CMakeLists.txt#L96
+    set(PYBIND11_FINDPYTHON OFF)
     find_package(pybind11 ${pybind11_REQUIRED_VERSION} REQUIRED)
     message(STATUS "Found pybind11: ${pybind11_INCLUDE_DIRS}/pybind11")
-endif()
+else ()
+    # pybind11 has a variable that indicates its version already, so use that
+    message(STATUS "Found pybind11 v${pybind11_VERSION}")
+endif ()
 
 # Look for NumPy headers, except if NUMPY_INCLUDE_DIRS is passed,
 # which is required under some circumstances (such as wasm, where
diff --git a/cmake/FindNumPy.cmake b/cmake/FindNumPy.cmake
index f043566e..24f3c325 100644
--- a/cmake/FindNumPy.cmake
+++ b/cmake/FindNumPy.cmake
@@ -40,9 +40,9 @@
 
 # Finding NumPy involves calling the Python interpreter
 if(NumPy_FIND_REQUIRED)
-    find_package(PythonInterp REQUIRED)
+    find_package(Python COMPONENTS Interpreter REQUIRED)
 else()
-    find_package(PythonInterp)
+    find_package(Python COMPONENTS Interpreter)
 endif()
 
 if(NOT PYTHONINTERP_FOUND)
diff --git a/docs/source/examples/copy_cast/CMakeLists.txt b/docs/source/examples/copy_cast/CMakeLists.txt
index e17611c1..d8daf2ad 100644
--- a/docs/source/examples/copy_cast/CMakeLists.txt
+++ b/docs/source/examples/copy_cast/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1..3.19)
+cmake_minimum_required(VERSION 3.29)
 
 project(mymodule)
 
diff --git a/docs/source/examples/readme_example_1/CMakeLists.txt b/docs/source/examples/readme_example_1/CMakeLists.txt
index 9c7ed5fa..8831bca5 100644
--- a/docs/source/examples/readme_example_1/CMakeLists.txt
+++ b/docs/source/examples/readme_example_1/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.18..3.20)
+cmake_minimum_required(VERSION 3.29)
 
 project(mymodule)
 
diff --git a/docs/source/examples/sfinae/CMakeLists.txt b/docs/source/examples/sfinae/CMakeLists.txt
index 10a1a96e..1fb8477c 100644
--- a/docs/source/examples/sfinae/CMakeLists.txt
+++ b/docs/source/examples/sfinae/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.18..3.20)
+cmake_minimum_required(VERSION 3.29)
 
 project(mymodule)
 
diff --git a/environment-dev.yml b/environment-dev.yml
index 1c2bd8b4..f2038557 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -10,5 +10,6 @@ dependencies:
   - numpy>=2.0
   - pybind11>=2.12.0,<3
   # Test dependencies
+  - setuptools
   - pytest
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 0c77b0d8..aaaf339b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -7,7 +7,7 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.29)
 
 if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     project(xtensor-python-test)
diff --git a/test/copyGTest.cmake.in b/test/copyGTest.cmake.in
index 8341a746..50821d01 100644
--- a/test/copyGTest.cmake.in
+++ b/test/copyGTest.cmake.in
@@ -7,7 +7,7 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 2.8.2)
+cmake_minimum_required(VERSION 3.29)
 
 project(googletest-download NONE)
 
diff --git a/test/downloadGTest.cmake.in b/test/downloadGTest.cmake.in
index 2d5cc5bc..6bb5fad0 100644
--- a/test/downloadGTest.cmake.in
+++ b/test/downloadGTest.cmake.in
@@ -7,14 +7,14 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 2.8.2)
+cmake_minimum_required(VERSION 3.29)
 
 project(googletest-download NONE)
 
 include(ExternalProject)
 ExternalProject_Add(googletest
     GIT_REPOSITORY    https://github.com/google/googletest.git
-    GIT_TAG           release-1.10.0
+    GIT_TAG           v1.16.0
     SOURCE_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
     BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"
     CONFIGURE_COMMAND ""