diff --git a/.github/workflows/bvt.yml b/.github/workflows/bvt.yml
index 3290742d..05ddec1b 100644
--- a/.github/workflows/bvt.yml
+++ b/.github/workflows/bvt.yml
@@ -46,10 +46,10 @@ jobs:
         arch: [amd64]
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Clone test repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           repository: walbourn/uvatlastest
           path: Tests
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 4649b053..e6d57223 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: 'Install Ninja'
         run: choco install ninja
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1fbe4157..ebea789b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3fe465e5..e7e8df98 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -88,7 +88,7 @@ jobs:
             arch: amd64_arm64
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: 'Install Ninja'
         run: choco install ninja
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 7d0d6835..95e55939 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -42,7 +42,7 @@ jobs:
             platform: ARM64
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Add MSBuild to PATH
         uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
diff --git a/.github/workflows/msvc.yml b/.github/workflows/msvc.yml
index 8b9349b2..96a2facb 100644
--- a/.github/workflows/msvc.yml
+++ b/.github/workflows/msvc.yml
@@ -45,7 +45,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Configure CMake
         working-directory: ${{ github.workspace }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d0a63b7e..a646ff85 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -91,10 +91,10 @@ jobs:
           # Exclude failing case due to linker issue: x64-Debug-Clang
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Clone test repository
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           repository: walbourn/uvatlastest
           path: Tests
diff --git a/.github/workflows/uwp.yml b/.github/workflows/uwp.yml
index 6ace2f78..cfc9d3ef 100644
--- a/.github/workflows/uwp.yml
+++ b/.github/workflows/uwp.yml
@@ -61,7 +61,7 @@ jobs:
             arch: amd64_arm64
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: 'Install Ninja'
         run: choco install ninja
diff --git a/.github/workflows/vcpkg.yml b/.github/workflows/vcpkg.yml
index eb00070b..eaeb57d1 100644
--- a/.github/workflows/vcpkg.yml
+++ b/.github/workflows/vcpkg.yml
@@ -74,7 +74,7 @@ jobs:
           # Exclude failing case due to linker issue: x64-Debug-Clang-VCPKG
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: 'Install Ninja'
         run: choco install ninja
diff --git a/.github/workflows/wsl.yml b/.github/workflows/wsl.yml
index 1b742a4b..95c38e74 100644
--- a/.github/workflows/wsl.yml
+++ b/.github/workflows/wsl.yml
@@ -44,7 +44,7 @@ jobs:
         gcc: [12, 13, 14]
 
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: seanmiddleditch/gha-setup-ninja@3b1f8f94a2f8254bd26914c4ab9474d4f0015f67 # v6