diff --git a/.github/workflows/apidocs.yml b/.github/workflows/apidocs.yml
index 8085f82..b3ee0ff 100644
--- a/.github/workflows/apidocs.yml
+++ b/.github/workflows/apidocs.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the source code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
diff --git a/.github/workflows/ci-vcpkg.yml b/.github/workflows/ci-vcpkg.yml
index 63fc62e..8802cad 100644
--- a/.github/workflows/ci-vcpkg.yml
+++ b/.github/workflows/ci-vcpkg.yml
@@ -36,7 +36,7 @@ jobs:
           egress-policy: audit
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4198bec..f6e7251 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
             github.com:443
 
       - name: Check out the source code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Set matrix
         id: set-matrix
@@ -59,7 +59,7 @@ jobs:
             packages.microsoft.com:443
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: true
           fetch-depth: 0
@@ -87,7 +87,7 @@ jobs:
             github.com:443
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Build and test
         run: |
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index 18c0fb2..5590247 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -31,7 +31,7 @@ jobs:
             packages.microsoft.com:443
 
       - name: Check out the source code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 84bf340..b196e5a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
             release-assets.githubusercontent.com:443
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@16140ae1a102900babc80a33c44059580f687047 # v4.30.9
diff --git a/.github/workflows/ctest.yml b/.github/workflows/ctest.yml
index 5d09f45..198a1dd 100644
--- a/.github/workflows/ctest.yml
+++ b/.github/workflows/ctest.yml
@@ -28,7 +28,7 @@ jobs:
             github.com:443
 
       - name: Check out the source code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Set matrix
         id: set-matrix
@@ -59,7 +59,7 @@ jobs:
             packages.microsoft.com:443
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index df232a6..5b244c7 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -43,7 +43,7 @@ jobs:
             storage.googleapis.com:443
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/update-vcpkg-baseline.yml b/.github/workflows/update-vcpkg-baseline.yml
index 7b69933..5cf6965 100644
--- a/.github/workflows/update-vcpkg-baseline.yml
+++ b/.github/workflows/update-vcpkg-baseline.yml
@@ -22,7 +22,7 @@ jobs:
           egress-policy: audit
 
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           submodules: true