diff --git a/.github/workflows/build-frontend.yml b/.github/workflows/build-frontend.yml
index 248d1aac1..5b0a511fb 100644
--- a/.github/workflows/build-frontend.yml
+++ b/.github/workflows/build-frontend.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 945cbbd92..558859e65 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     outputs:
       noxenvs: ${{ steps.noxenvs-matrix.outputs.noxenvs }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up nox
         uses: wntrblm/nox@2025.10.16
       - id: noxenvs-matrix
@@ -37,7 +37,7 @@ jobs:
         noxenv: ${{ fromJson(needs.list.outputs.noxenvs) }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install dependencies
         run: >
           sudo apt-get update &&
@@ -62,7 +62,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/images.yml b/.github/workflows/images.yml
index 43611ad6d..417bf6289 100644
--- a/.github/workflows/images.yml
+++ b/.github/workflows/images.yml
@@ -21,7 +21,7 @@ jobs:
     outputs:
       images: ${{ steps.images-matrix.outputs.images }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - id: images-matrix
         run: |
           python3 -c '
@@ -48,7 +48,7 @@ jobs:
         image: ${{ fromJson(needs.list.outputs.images) }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dorny/paths-filter@v3
         id: changes
diff --git a/.github/workflows/report.yml b/.github/workflows/report.yml
index fe2b4032a..3a7a10e2c 100644
--- a/.github/workflows/report.yml
+++ b/.github/workflows/report.yml
@@ -40,7 +40,7 @@ jobs:
 
       # FIXME: we can skip checking out if we are able to list all images in
       #        the image repository
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Bowtie
         uses: ./