diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a990914a6..e8c709fa35 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout branch
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           ref: ${{ inputs.target }}
           submodules: recursive
diff --git a/.github/workflows/harden-ci-security.yml b/.github/workflows/harden-ci-security.yml
index 2e79e253e0..ab3c21a5cb 100644
--- a/.github/workflows/harden-ci-security.yml
+++ b/.github/workflows/harden-ci-security.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           ref: ${{ inputs.target }}
       - name: Ensure all actions are pinned to a specific commit
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index d77743bb3e..81f8cb24ce 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout branch
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           repository: ${{ inputs.repository }}
           ref: ${{ inputs.target }}
diff --git a/.github/workflows/update-docs.yml b/.github/workflows/update-docs.yml
index 75e414e5dc..bffe8003ae 100644
--- a/.github/workflows/update-docs.yml
+++ b/.github/workflows/update-docs.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout branch
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           submodules: recursive
 
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout branch
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
       - name: Install doxygen
         run: sudo apt-get update && sudo apt-get install -y doxygen
@@ -85,7 +85,7 @@ jobs:
     needs: [update-docs-lua, update-docs-cs]
     steps:
       - name: Checkout branch
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
       - run: mkdir -p "$CI_ARTIFACTS_DIR" "$CI_DEPLOY_DIR"
 
diff --git a/.github/workflows/update-moonsharp.yml b/.github/workflows/update-moonsharp.yml
index df2b4544d6..682d4eb5b6 100644
--- a/.github/workflows/update-moonsharp.yml
+++ b/.github/workflows/update-moonsharp.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           submodules: recursive