diff --git a/.github/workflows/emscripten.yaml b/.github/workflows/emscripten.yaml
index 4d6251f8..fdc5c112 100644
--- a/.github/workflows/emscripten.yaml
+++ b/.github/workflows/emscripten.yaml
@@ -19,7 +19,7 @@ jobs:
     name: Pyodide cibuildwheel
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index aa0a19a8..214b3c4f 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -15,7 +15,7 @@ jobs:
   examples:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b82cd67b..69691054 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Install requirements
         run: apt-get update && apt-get install -y python3-dev python3-pip git ninja-build
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -44,7 +44,7 @@ jobs:
     name: PyLint
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -68,7 +68,7 @@ jobs:
           - python-version: "pypy3.11"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -122,7 +122,7 @@ jobs:
             only: cp311-win_arm64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index ff317b42..b69bee19 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
 
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 89fb710f..6f21cfd4 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -29,7 +29,7 @@ jobs:
     name: Build SDist
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -93,7 +93,7 @@ jobs:
             build: "*musllinux*"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
@@ -124,12 +124,12 @@ jobs:
         runs-on: [macos-14, macos-13]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
 
-      - run: brew upgrade cmake
+      - run: brew uninstall cmake; brew install cmake
 
       - uses: pypa/cibuildwheel@v3.1
         env:
@@ -153,7 +153,7 @@ jobs:
   #      matrix:
   #        runs-on: [ubuntu-latest, macos-latest]
   #    steps:
-  #      - uses: actions/checkout@v4
+  #      - uses: actions/checkout@v5
   #        with:
   #          fetch-depth: 0
   #          submodules: true
@@ -186,7 +186,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           pattern: wheels-*
           merge-multiple: true
@@ -196,7 +196,7 @@ jobs:
         run: ls -lh dist
 
       - name: Generate artifact attestation for sdist and wheels
-        uses: actions/attest-build-provenance@v2
+        uses: actions/attest-build-provenance@v3
         with:
           subject-path: "dist/boost_histogram-*"
 
@@ -211,7 +211,7 @@ jobs:
     needs: [build_wheels]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           pattern: wheels-*
           merge-multiple: true