diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b1137f3..ce07653e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -87,11 +87,11 @@ jobs:
       run: brew install boost
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Cache wheels
       if: runner.os == 'macOS'
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         # This path is specific to macOS - we really only need it for PyPy NumPy wheels
         # See https://github.com/actions/cache/blob/master/examples.md#python---pip
@@ -215,11 +215,11 @@ jobs:
         debug: ${{ matrix.python-debug }}
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Valgrind cache
       if: matrix.valgrind
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       id: cache-valgrind
       with:
         path: valgrind
@@ -485,7 +485,7 @@ jobs:
       run: python3 -m pip install --upgrade pip
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Configure
       shell: bash
@@ -645,7 +645,7 @@ jobs:
       if: matrix.container != 'centos:7'
 
     - name: Pin actions/checkout as required for centos:7
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       if: matrix.container == 'centos:7'
 
     - name: Add Python 3 (RHEL 7)
@@ -694,7 +694,7 @@ jobs:
     container: i386/debian:buster
 
     steps:
-    - uses: actions/checkout@v1  # v1 is required to run inside docker
+    - uses: actions/checkout@v4  # v1 is required to run inside docker
 
     - name: Install requirements
       run: |
@@ -798,7 +798,7 @@ jobs:
         architecture: x86
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Prepare MSVC
       uses: ilammy/msvc-dev-cmd@v1.13.0
@@ -851,7 +851,7 @@ jobs:
         architecture: x86
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Prepare MSVC
       uses: ilammy/msvc-dev-cmd@v1.13.0
@@ -902,7 +902,7 @@ jobs:
         python3 -m pip install -r tests/requirements.txt
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Configure C++20
       run: >
@@ -1066,7 +1066,7 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.14
+        uses: jwlawson/actions-setup-cmake@v2.0
 
       - name: Install ninja-build tool
         uses: seanmiddleditch/gha-setup-ninja@v4
@@ -1136,7 +1136,7 @@ jobs:
         run: clang++ --version
 
       - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.14
+        uses: jwlawson/actions-setup-cmake@v2.0
 
       - name: Run pip installs
         run: |
diff --git a/.github/workflows/ci_sh_def.yml b/.github/workflows/ci_sh_def.yml
index 277a8ea6..742f963c 100644
--- a/.github/workflows/ci_sh_def.yml
+++ b/.github/workflows/ci_sh_def.yml
@@ -99,11 +99,11 @@ jobs:
       run: brew install boost
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Cache wheels
       if: runner.os == 'macOS'
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         # This path is specific to macOS - we really only need it for PyPy NumPy wheels
         # See https://github.com/actions/cache/blob/master/examples.md#python---pip
@@ -230,11 +230,11 @@ jobs:
         debug: ${{ matrix.python-debug }}
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Valgrind cache
       if: matrix.valgrind
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       id: cache-valgrind
       with:
         path: valgrind
@@ -502,7 +502,7 @@ jobs:
       run: python3 -m pip install --upgrade pip
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Configure
       shell: bash
@@ -666,7 +666,7 @@ jobs:
       if: matrix.container != 'centos:7'
 
     - name: Pin actions/checkout as required for centos:7
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       if: matrix.container == 'centos:7'
 
     - name: Add Python 3 (RHEL 7)
@@ -716,7 +716,7 @@ jobs:
     container: i386/debian:buster
 
     steps:
-    - uses: actions/checkout@v1  # v1 is required to run inside docker
+    - uses: actions/checkout@v4  # v1 is required to run inside docker
 
     - name: Install requirements
       run: |
@@ -821,7 +821,7 @@ jobs:
         architecture: x86
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Prepare MSVC
       uses: ilammy/msvc-dev-cmd@v1.13.0
@@ -875,7 +875,7 @@ jobs:
         architecture: x86
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Prepare MSVC
       uses: ilammy/msvc-dev-cmd@v1.13.0
@@ -927,7 +927,7 @@ jobs:
         python3 -m pip install -r tests/requirements.txt
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Configure C++20
       run: >
@@ -1096,7 +1096,7 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.14
+        uses: jwlawson/actions-setup-cmake@v2.0
 
       - name: Install ninja-build tool
         uses: seanmiddleditch/gha-setup-ninja@v4
@@ -1167,7 +1167,7 @@ jobs:
         run: clang++ --version
 
       - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.14
+        uses: jwlawson/actions-setup-cmake@v2.0
 
       - name: Run pip installs
         run: |
diff --git a/.github/workflows/configure.yml b/.github/workflows/configure.yml
index bafc2640..3d236788 100644
--- a/.github/workflows/configure.yml
+++ b/.github/workflows/configure.yml
@@ -64,7 +64,7 @@ jobs:
     # An action for adding a specific version of CMake:
     #   https://github.com/jwlawson/actions-setup-cmake
     - name: Setup CMake ${{ matrix.cmake }}
-      uses: jwlawson/actions-setup-cmake@v1.14
+      uses: jwlawson/actions-setup-cmake@v2.0
       with:
         cmake-version: ${{ matrix.cmake }}
 
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 82dd77bc..85bcc3c6 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -32,7 +32,7 @@ jobs:
         python-version: "3.x"
     - name: Add matchers
       run: echo "::add-matcher::$GITHUB_WORKSPACE/.github/matchers/pylint.json"
-    - uses: pre-commit/action@v3.0.0
+    - uses: pre-commit/action@v3.0.1
       with:
         # Slow hooks are marked with manual - slow is okay here, run them too
         extra_args: --hook-stage manual --all-files
diff --git a/.github/workflows/python312dev.yml b/.github/workflows/python312dev.yml
index 816c9379..0cfde9f6 100644
--- a/.github/workflows/python312dev.yml
+++ b/.github/workflows/python312dev.yml
@@ -29,7 +29,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup Python 3.12-dev
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.12-dev"
 
@@ -37,7 +37,7 @@ jobs:
       run: sudo apt-get install libboost-dev
 
     - name: Update CMake
-      uses: jwlawson/actions-setup-cmake@v1.13
+      uses: jwlawson/actions-setup-cmake@v2.0
 
     - name: Run pip installs
       run: |