diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5ef9397..824efbec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
             swift: "6.3"
             mode: test-all    # Full suite: snapshots, properties, image tests
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/swift-build-env
         with:
           xcode-version: ${{ matrix.xcode }}
@@ -99,7 +99,7 @@ jobs:
       XCODE_VERSION: "26.4"
       FLOW_PROPERTY_TESTING: "1"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-xcode
         with:
           xcode-version: ${{ env.XCODE_VERSION }}
@@ -143,7 +143,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/brew-bundle
       - name: actionlint
         run: actionlint
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 3c5431d8..7d7cbaf7 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,7 +35,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
@@ -59,7 +59,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: ./.github/actions/setup-xcode
         with:
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 7bdaf2ad..94b07f43 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -33,7 +33,7 @@ jobs:
       FLOW_SNAPSHOT_TESTING: "1"
       FLOW_PROPERTY_TESTING: "1"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/swift-build-env
         with:
           xcode-version: "26.4"
diff --git a/.github/workflows/docc.yml b/.github/workflows/docc.yml
index 1e04ef54..db2a2d5c 100644
--- a/.github/workflows/docc.yml
+++ b/.github/workflows/docc.yml
@@ -28,7 +28,7 @@ jobs:
     env:
       FLOW_DOCC: "1"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/swift-build-env
         with:
           xcode-version: "26.4"
diff --git a/.github/workflows/lint-autofix.yml b/.github/workflows/lint-autofix.yml
index 2d70bdf9..7d52f972 100644
--- a/.github/workflows/lint-autofix.yml
+++ b/.github/workflows/lint-autofix.yml
@@ -18,7 +18,7 @@ jobs:
     if: github.event.pull_request.head.repo.fork == false
     runs-on: macos-15
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/pr-health.yml b/.github/workflows/pr-health.yml
index d65df1a5..2df831f8 100644
--- a/.github/workflows/pr-health.yml
+++ b/.github/workflows/pr-health.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Check for missing tests
         id: check
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a6bd3e34..7de53ebe 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
     name: Publish release ${{ github.ref_name }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/update-snapshots.yml b/.github/workflows/update-snapshots.yml
index 38405aa5..580ddbe2 100644
--- a/.github/workflows/update-snapshots.yml
+++ b/.github/workflows/update-snapshots.yml
@@ -18,7 +18,7 @@ jobs:
     env:
       FLOW_SNAPSHOT_TESTING: "1"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.ref }}