diff --git a/.github/workflows/build-release-images.yml b/.github/workflows/build-release-images.yml
index 2ed9f5a..cce1fab 100644
--- a/.github/workflows/build-release-images.yml
+++ b/.github/workflows/build-release-images.yml
@@ -29,7 +29,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
diff --git a/.github/workflows/on-pull-request-backend.yml b/.github/workflows/on-pull-request-backend.yml
index 8db0f2f..7330cbc 100644
--- a/.github/workflows/on-pull-request-backend.yml
+++ b/.github/workflows/on-pull-request-backend.yml
@@ -53,7 +53,7 @@ jobs:
           --health-timeout 5s
           --health-retries 5
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
diff --git a/.github/workflows/on-pull-request-frontend.yml b/.github/workflows/on-pull-request-frontend.yml
index 570eb61..954a2aa 100644
--- a/.github/workflows/on-pull-request-frontend.yml
+++ b/.github/workflows/on-pull-request-frontend.yml
@@ -18,7 +18,7 @@ jobs:
   checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
diff --git a/.github/workflows/publish-sandbox-image.yml b/.github/workflows/publish-sandbox-image.yml
index bf22603..442f04a 100644
--- a/.github/workflows/publish-sandbox-image.yml
+++ b/.github/workflows/publish-sandbox-image.yml
@@ -24,7 +24,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       # arm64 too: the image's home is a developer laptop (the drukbox
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a4b6b63..37a032f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           # A dispatch publishes the tag it was given; a published release
           # publishes its own tag. Neither builds whatever main happens to be.