diff --git a/.github/workflows/Windows.yml b/.github/workflows/Windows.yml
index 74eb04d15..5cdaeb67e 100644
--- a/.github/workflows/Windows.yml
+++ b/.github/workflows/Windows.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Add msbuild to PATH
         uses: microsoft/setup-msbuild@v2
       - run: |
diff --git a/.github/workflows/android-build.yml b/.github/workflows/android-build.yml
index 5419720ef..74948ece8 100644
--- a/.github/workflows/android-build.yml
+++ b/.github/workflows/android-build.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Configure CMake and build
       run:  |
diff --git a/.github/workflows/cross-build.yml b/.github/workflows/cross-build.yml
index 8745215d2..0bda0a980 100644
--- a/.github/workflows/cross-build.yml
+++ b/.github/workflows/cross-build.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install cross build tools
       run:  apt update && apt install -y ninja-build cmake python3 g++-11-${{ matrix.arch }}-linux-gnu
diff --git a/.github/workflows/labeller.yml b/.github/workflows/labeller.yml
index c31c0223e..ebe7126cd 100644
--- a/.github/workflows/labeller.yml
+++ b/.github/workflows/labeller.yml
@@ -13,7 +13,7 @@ jobs:
   genai-issue-labeller:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: pelikhan/action-genai-issue-labeller@v0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/msvc-static-build-clang-cl.yml b/.github/workflows/msvc-static-build-clang-cl.yml
index 3ec266ee7..3b5caf465 100644
--- a/.github/workflows/msvc-static-build-clang-cl.yml
+++ b/.github/workflows/msvc-static-build-clang-cl.yml
@@ -14,7 +14,7 @@ jobs:
       BUILD_TYPE: Release
     steps:
     - name: Checkout Repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
   
     - name: Build
       run: |
diff --git a/.github/workflows/msvc-static-build.yml b/.github/workflows/msvc-static-build.yml
index 50a45b634..e197b1b64 100644
--- a/.github/workflows/msvc-static-build.yml
+++ b/.github/workflows/msvc-static-build.yml
@@ -14,7 +14,7 @@ jobs:
       BUILD_TYPE: Release
     steps:
     - name: Checkout Repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
   
     - name: Build
       run: |
diff --git a/.github/workflows/ocaml.yaml b/.github/workflows/ocaml.yaml
index 5adc75a82..9d0917fd4 100644
--- a/.github/workflows/ocaml.yaml
+++ b/.github/workflows/ocaml.yaml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Cache ccache (shared across runs)
       - name: Cache ccache
diff --git a/.github/workflows/prd.yml b/.github/workflows/prd.yml
index afee5a7f1..6a53af4f8 100644
--- a/.github/workflows/prd.yml
+++ b/.github/workflows/prd.yml
@@ -13,7 +13,7 @@ jobs:
   generate-pull-request-description:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: pelikhan/action-genai-pull-request-descriptor@v0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/pyodide.yml b/.github/workflows/pyodide.yml
index b5e1d6868..8ba9d2401 100644
--- a/.github/workflows/pyodide.yml
+++ b/.github/workflows/pyodide.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup packages
       run: sudo apt-get update && sudo apt-get install -y python3-dev python3-pip python3-venv 
diff --git a/.github/workflows/wasm-release.yml b/.github/workflows/wasm-release.yml
index ce7145703..55599c946 100644
--- a/.github/workflows/wasm-release.yml
+++ b/.github/workflows/wasm-release.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup node
         uses: actions/setup-node@v4
diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index 0ea9688f1..319b53fb6 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup node
         uses: actions/setup-node@v4
diff --git a/.github/workflows/wip.yml b/.github/workflows/wip.yml
index 5ed29a457..bbd90d185 100644
--- a/.github/workflows/wip.yml
+++ b/.github/workflows/wip.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}