diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index bb9c16d5b..c9d324892 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install prerequisites
       run: |
         sudo apt-get update
diff --git a/.github/workflows/freebsd.yml b/.github/workflows/freebsd.yml
index 69ff1f8eb..2c741ffda 100644
--- a/.github/workflows/freebsd.yml
+++ b/.github/workflows/freebsd.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: macos-12
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install prerequisites and build'
       uses: vmactions/freebsd-vm@v0
       with:
diff --git a/.github/workflows/ghpages.yml b/.github/workflows/ghpages.yml
index ce5ff9975..732cdbcd4 100644
--- a/.github/workflows/ghpages.yml
+++ b/.github/workflows/ghpages.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: 'Get latest tag'
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 4adafd6e9..4865a7b7f 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install prerequisites'
       run: |
         sudo apt-get update
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 5248cd2df..7cfc156f3 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -18,7 +18,7 @@ jobs:
       DISTRO: ${{ matrix.os }}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install toolchain'
       if: ${{ (matrix.compiler == 'clang-15') }}
       run: .github/workflows/install-clang.sh 15
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 2a00a6fea..c3324bbe2 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: windows-2022
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Setup Python'
       uses: actions/setup-python@v4
       with:
@@ -33,7 +33,7 @@ jobs:
         shell: msys2 {0}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Setup MSYS2'
       uses: msys2/setup-msys2@v2
       with: