diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6e39c5a0..8281f526 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -31,7 +31,7 @@ jobs:
           - macOS-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/DocsNav.yml b/.github/workflows/DocsNav.yml
index a0ee12eb..50a284fc 100644
--- a/.github/workflows/DocsNav.yml
+++ b/.github/workflows/DocsNav.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: gh-pages
 
diff --git a/.github/workflows/ExperimentalTests.yml b/.github/workflows/ExperimentalTests.yml
index 999d2d9c..5f87e41c 100644
--- a/.github/workflows/ExperimentalTests.yml
+++ b/.github/workflows/ExperimentalTests.yml
@@ -28,7 +28,7 @@ jobs:
           - macOS-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/Format.yml b/.github/workflows/Format.yml
index 1e55f4f8..2e7ac76e 100644
--- a/.github/workflows/Format.yml
+++ b/.github/workflows/Format.yml
@@ -16,7 +16,7 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: 1
diff --git a/.github/workflows/IntegrationTests.yml b/.github/workflows/IntegrationTests.yml
index 836f1416..427bf0af 100644
--- a/.github/workflows/IntegrationTests.yml
+++ b/.github/workflows/IntegrationTests.yml
@@ -28,7 +28,7 @@ jobs:
           - macOS-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}