diff --git a/.github/workflows/cth-test.yml b/.github/workflows/cth-test.yml
index a68bc0aa1..fa48bcacb 100644
--- a/.github/workflows/cth-test.yml
+++ b/.github/workflows/cth-test.yml
@@ -42,7 +42,7 @@ jobs:
         with:
           node-version: 16.x
       - name: Check out the project
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
         with:
           ref: ${{ inputs.branch || github.ref }}
       - name: Install dependencies and run build scripts
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index e2ca27f4e..cb2d9a6c5 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -21,7 +21,7 @@ jobs:
       tags: ${{ steps.meta-main.outputs.tags || steps.meta-version.outputs.tags }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - if: startsWith(github.ref, 'refs/tags/v') || (github.ref == 'refs/heads/main')
         name: Docker meta edge and version tag
         id: meta-main
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
diff --git a/.github/workflows/mkdocs.yml b/.github/workflows/mkdocs.yml
index 129282924..6dfd40b65 100644
--- a/.github/workflows/mkdocs.yml
+++ b/.github/workflows/mkdocs.yml
@@ -21,7 +21,7 @@ jobs:
     outputs:
       major: ${{ steps.tagged_version.outputs.major || steps.current_version.outputs.major }}
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: actions/setup-node@v4
         with:
           node-version: 16.x
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: mkdocs-prep
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -62,7 +62,7 @@ jobs:
     needs: [mkdocs-prep, mkdocs]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: actions/setup-node@v4
         with:
           node-version: 16.x
diff --git a/.github/workflows/npm-test.yml b/.github/workflows/npm-test.yml
index bfab61a3a..d1cbf83a9 100644
--- a/.github/workflows/npm-test.yml
+++ b/.github/workflows/npm-test.yml
@@ -7,7 +7,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: actions/setup-node@v4
         with:
           node-version: 16.x
@@ -37,7 +37,7 @@ jobs:
       - name: Ensure line endings are consistent
         run: git config --global core.autocrlf input
       - name: Check out repository
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Type-check tests
@@ -80,7 +80,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - name: Check out repository
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Run integration tests
@@ -104,7 +104,7 @@ jobs:
       - name: Ensure line endings are consistent
         run: git config --global core.autocrlf input
       - name: Check out repository
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Run integration tests
@@ -126,7 +126,7 @@ jobs:
         with:
           node-version: 16.x
       - name: Check out repository
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Run deploy tests