diff --git a/.github/workflows/Benchmark.yml b/.github/workflows/Benchmark.yml
index 6cde2a2a..e0d1c5e0 100644
--- a/.github/workflows/Benchmark.yml
+++ b/.github/workflows/Benchmark.yml
@@ -8,7 +8,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: release
diff --git a/.github/workflows/CI-CheckBy.yml b/.github/workflows/CI-CheckBy.yml
index 0ed59c42..e03dfbeb 100644
--- a/.github/workflows/CI-CheckBy.yml
+++ b/.github/workflows/CI-CheckBy.yml
@@ -32,7 +32,7 @@ jobs:
           # - macOS-latest
           # - windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: ${{ matrix.version }}
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 354c8491..55012191 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -35,7 +35,7 @@ jobs:
           # - macOS-latest
           # - windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: ${{ matrix.version }}
diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index 4a71d3a2..2a3d4d47 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -11,7 +11,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: release
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 2e7dccd3..cb698840 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -17,7 +17,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: release
diff --git a/.github/workflows/Formatter.yml b/.github/workflows/Formatter.yml
index d97a0332..15a8631b 100644
--- a/.github/workflows/Formatter.yml
+++ b/.github/workflows/Formatter.yml
@@ -11,7 +11,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: release
diff --git a/.github/workflows/Invalidations.yml b/.github/workflows/Invalidations.yml
index eb232ccd..6a72f833 100644
--- a/.github/workflows/Invalidations.yml
+++ b/.github/workflows/Invalidations.yml
@@ -9,7 +9,7 @@ jobs:
     if: github.base_ref == github.event.repository.default_branch
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: julia-actions/install-juliaup@v2
       with:
         channel: release
@@ -18,7 +18,7 @@ jobs:
     - uses: julia-actions/julia-invalidations@v1
       id: invs_pr
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ github.event.repository.default_branch }}
     - uses: julia-actions/julia-buildpkg@v1