diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef24455..0e82eae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     container: swift:6.1
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - run: swift --version
       - run: swift build -Xswiftc -warnings-as-errors
       - run: swift test -Xswiftc -warnings-as-errors
@@ -24,7 +24,7 @@ jobs:
     name: Build & test (macOS)
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - run: swift --version
       - run: swift build -c release
       - run: swift test
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     container: swift:6.1
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - name: Download shared conformance vectors
         run: |
           apt-get update -qq && apt-get install -y -qq curl
@@ -54,5 +54,5 @@ jobs:
     runs-on: ubuntu-latest
     container: swift:6.1
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - run: swift format lint --strict --recursive Sources Tests Package.swift
diff --git a/.github/workflows/commit-lint.yml b/.github/workflows/commit-lint.yml
index cf847b9..e151f4a 100644
--- a/.github/workflows/commit-lint.yml
+++ b/.github/workflows/commit-lint.yml
@@ -12,7 +12,7 @@ jobs:
     name: Conventional Commits
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           fetch-depth: 0
       - name: Check commit subjects follow Conventional Commits