diff --git a/.github/workflows/code.yml b/.github/workflows/code.yml
index 1f5752a..3c3d65d 100644
--- a/.github/workflows/code.yml
+++ b/.github/workflows/code.yml
@@ -22,7 +22,7 @@ jobs:
       DATABASE_URL: mysql://root:rootpassword@localhost/ispyb_build
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install dependencies
         uses: awalsh128/cache-apt-pkgs-action@v1.4.2
@@ -79,7 +79,7 @@ jobs:
       DATABASE_URL: mysql://root:rootpassword@localhost/ispyb_build
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install dependencies
         uses: awalsh128/cache-apt-pkgs-action@v1.4.2
diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index ef63bc9..6569a2b 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -23,7 +23,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Generate Image Name
         run: echo IMAGE_REPOSITORY=ghcr.io/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]' | tr '[_]' '[\-]') >> $GITHUB_ENV
diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 7e09de7..6f93810 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.3.0
diff --git a/.github/workflows/helm.yml b/.github/workflows/helm.yml
index 3a08c73..4cd06c4 100644
--- a/.github/workflows/helm.yml
+++ b/.github/workflows/helm.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           fetch-depth: 0
 
@@ -39,7 +39,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Retrieve chart dependencies
         working-directory: charts/datasets
diff --git a/.github/workflows/schema.yml b/.github/workflows/schema.yml
index 5c117c5..2c4873f 100644
--- a/.github/workflows/schema.yml
+++ b/.github/workflows/schema.yml
@@ -22,7 +22,7 @@ jobs:
       DATABASE_URL: mysql://root:rootpassword@localhost:3306/ispyb_build
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1.0.7