diff --git a/.github/workflows/acceptance-tests.yml b/.github/workflows/acceptance-tests.yml
index acee388d8..4e2204fdd 100644
--- a/.github/workflows/acceptance-tests.yml
+++ b/.github/workflows/acceptance-tests.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Check out
         with:
           persist-credentials: false
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - uses: jdx/mise-action@dad1bfd3df957f44999b559dd69dc1671cb4e9ea # v4.2.1
         with:
           version: v2026.7.5
diff --git a/.github/workflows/api-diff.yml b/.github/workflows/api-diff.yml
index 0ee1cb3d1..d93f8732e 100644
--- a/.github/workflows/api-diff.yml
+++ b/.github/workflows/api-diff.yml
@@ -29,7 +29,7 @@ jobs:
       API_DIFF_BASELINE_VERSION: ${{ inputs.baseline_version }}
 
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
       - uses: jdx/mise-action@dad1bfd3df957f44999b559dd69dc1671cb4e9ea # v4.2.1
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bc883876c..f5eb59a36 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
       - uses: jdx/mise-action@dad1bfd3df957f44999b559dd69dc1671cb4e9ea # v4.2.1
diff --git a/.github/workflows/bump-api-diff-baseline.yml b/.github/workflows/bump-api-diff-baseline.yml
index 229f97043..88e276efe 100644
--- a/.github/workflows/bump-api-diff-baseline.yml
+++ b/.github/workflows/bump-api-diff-baseline.yml
@@ -29,7 +29,7 @@ jobs:
     permissions:
       contents: write # push to the snapshot PR branch
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           ref: ${{ env.SNAPSHOT_BRANCH }}
           persist-credentials: true
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2f6db5afa..22b6da2dc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -21,7 +21,7 @@ jobs:
       security-events: write # required for github/codeql-action/analyze to upload SARIF
     steps:
       - name: Checkout repository
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/generate-protobuf.yml b/.github/workflows/generate-protobuf.yml
index 7673047c7..dbd042db9 100644
--- a/.github/workflows/generate-protobuf.yml
+++ b/.github/workflows/generate-protobuf.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: read # checkout + read-only `git fetch origin main` for the verify step
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           ref: ${{ github.ref }}
           persist-credentials: false
@@ -68,7 +68,7 @@ jobs:
     permissions:
       contents: write # push regenerated sources back to the renovate branch
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           ref: ${{ github.ref }}
           # zizmor: ignore[artipacked] -- needs credentials to push
diff --git a/.github/workflows/github-pages.yaml b/.github/workflows/github-pages.yaml
index 67ea65944..ff7268e9a 100644
--- a/.github/workflows/github-pages.yaml
+++ b/.github/workflows/github-pages.yaml
@@ -32,7 +32,7 @@ jobs:
     if: github.repository == 'prometheus/client_java'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
           fetch-tags: "true"
diff --git a/.github/workflows/jmx-exporter-compatibility.yml b/.github/workflows/jmx-exporter-compatibility.yml
index 2b5cacc6c..247a8ecd3 100644
--- a/.github/workflows/jmx-exporter-compatibility.yml
+++ b/.github/workflows/jmx-exporter-compatibility.yml
@@ -19,7 +19,7 @@ jobs:
   jmx-exporter-compatibility:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
       - uses: jdx/mise-action@dad1bfd3df957f44999b559dd69dc1671cb4e9ea # v4.2.1
diff --git a/.github/workflows/multi-version-test.yml b/.github/workflows/multi-version-test.yml
index 74f963d82..9ab3ac0e3 100644
--- a/.github/workflows/multi-version-test.yml
+++ b/.github/workflows/multi-version-test.yml
@@ -15,7 +15,7 @@ jobs:
         java: [17, 21, 25]
     steps:
       - name: Check out
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/native-tests.yml b/.github/workflows/native-tests.yml
index 88228ad1a..1e5ad7ede 100644
--- a/.github/workflows/native-tests.yml
+++ b/.github/workflows/native-tests.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Check out
         with:
           persist-credentials: false
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - uses: jdx/mise-action@dad1bfd3df957f44999b559dd69dc1671cb4e9ea # v4.2.1
         with:
           version: v2026.7.5
diff --git a/.github/workflows/regenerate-api-diff-otel.yml b/.github/workflows/regenerate-api-diff-otel.yml
index 438880814..c6e38b11b 100644
--- a/.github/workflows/regenerate-api-diff-otel.yml
+++ b/.github/workflows/regenerate-api-diff-otel.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: read # checkout + read-only `git fetch origin main` for the verify step
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           ref: ${{ github.ref }}
           persist-credentials: false
@@ -61,7 +61,7 @@ jobs:
     permissions:
       contents: write # push regenerated apidiffs back to the renovate branch
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           ref: ${{ github.ref }}
           # zizmor: ignore[artipacked] -- needs credentials to push
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 1a1eb958d..33cad8d72 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -22,7 +22,7 @@ jobs:
       id-token: write # required by scorecard-action for OIDC token
     steps:
       - name: Checkout repository
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test-release-build.yml b/.github/workflows/test-release-build.yml
index 1717b77fe..702d2b2fb 100644
--- a/.github/workflows/test-release-build.yml
+++ b/.github/workflows/test-release-build.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
           fetch-tags: "true"