diff --git a/.github/workflows/asan.yml b/.github/workflows/asan.yml
index 4c21ae7a3..c180afd10 100644
--- a/.github/workflows/asan.yml
+++ b/.github/workflows/asan.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/clang-format-check.yml b/.github/workflows/clang-format-check.yml
index 111704633..923121c80 100644
--- a/.github/workflows/clang-format-check.yml
+++ b/.github/workflows/clang-format-check.yml
@@ -19,7 +19,7 @@ jobs:
           - 'src'
           - 'include'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Run clang-format style check for C/C++/Protobuf programs.
         uses: jidicula/clang-format-action@v4.15.0
         with:
diff --git a/.github/workflows/codecov-upload.yml b/.github/workflows/codecov-upload.yml
index 0fd85f6d5..e723d6973 100644
--- a/.github/workflows/codecov-upload.yml
+++ b/.github/workflows/codecov-upload.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 53d24c216..0ea887134 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -59,7 +59,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Add any setup steps before running the `github/codeql-action/init` action.
     # This includes steps like installing compilers or runtimes (`actions/setup-node`
diff --git a/.github/workflows/cpp-linter.yml b/.github/workflows/cpp-linter.yml
index 085d207f9..946b3d1be 100644
--- a/.github/workflows/cpp-linter.yml
+++ b/.github/workflows/cpp-linter.yml
@@ -14,7 +14,7 @@ jobs:
   cpp-linter:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: cpp-linter/cpp-linter-action@v2
         id: linter
         env:
diff --git a/.github/workflows/cppcheck.yml b/.github/workflows/cppcheck.yml
index a9ee5593e..a8309342f 100644
--- a/.github/workflows/cppcheck.yml
+++ b/.github/workflows/cppcheck.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/linux-clang.yml b/.github/workflows/linux-clang.yml
index 9f3f9da00..5d799bf5c 100644
--- a/.github/workflows/linux-clang.yml
+++ b/.github/workflows/linux-clang.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/linux-gcc.yml b/.github/workflows/linux-gcc.yml
index bfdec7487..141d8f2b5 100644
--- a/.github/workflows/linux-gcc.yml
+++ b/.github/workflows/linux-gcc.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/lsan.yml b/.github/workflows/lsan.yml
index 123e4ec09..37299b094 100644
--- a/.github/workflows/lsan.yml
+++ b/.github/workflows/lsan.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index a49b008bf..7f2cb8374 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/msan.yml b/.github/workflows/msan.yml
index 382b05352..a2bd6fc1d 100644
--- a/.github/workflows/msan.yml
+++ b/.github/workflows/msan.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index fd379452d..6a5dcca4e 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -20,7 +20,7 @@ jobs:
     env:
       BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/tsan.yml b/.github/workflows/tsan.yml
index d66437629..d9eab58f2 100644
--- a/.github/workflows/tsan.yml
+++ b/.github/workflows/tsan.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/valgrind.yml b/.github/workflows/valgrind.yml
index 7e6ecb1bb..f34d1b6a4 100644
--- a/.github/workflows/valgrind.yml
+++ b/.github/workflows/valgrind.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/whitespace.yml b/.github/workflows/whitespace.yml
index 60f2f0119..a1872142d 100644
--- a/.github/workflows/whitespace.yml
+++ b/.github/workflows/whitespace.yml
@@ -15,5 +15,5 @@ jobs:
     name: Find Trailing Whitespace
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: erictleung/find-file-whitespace@main
\ No newline at end of file
diff --git a/.github/workflows/windows-msvc.yml b/.github/workflows/windows-msvc.yml
index 97cacc50f..5bee6ba6c 100644
--- a/.github/workflows/windows-msvc.yml
+++ b/.github/workflows/windows-msvc.yml
@@ -15,7 +15,7 @@ jobs:
       VCPKG_ROOT: C:\vcpkg
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/windows-pkgx.yml b/.github/workflows/windows-pkgx.yml
index 35a434993..5721ae76b 100644
--- a/.github/workflows/windows-pkgx.yml
+++ b/.github/workflows/windows-pkgx.yml
@@ -15,7 +15,7 @@ jobs:
       VCPKG_ROOT: C:\vcpkg
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true