diff --git a/.github/workflows/CompatCheck.yml b/.github/workflows/CompatCheck.yml
index 079244269..eca191e7b 100644
--- a/.github/workflows/CompatCheck.yml
+++ b/.github/workflows/CompatCheck.yml
@@ -25,7 +25,7 @@ jobs:
         # https://github.com/julia-actions/julia-downgrade-compat/issues/25
         julia-version: ['1.10', '1.12']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 2efa357ca..288d7dbff 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -20,7 +20,7 @@ jobs:
         os:
           - ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/DocumentationCleanup.yml b/.github/workflows/DocumentationCleanup.yml
index f8a1e525e..807b2d30a 100644
--- a/.github/workflows/DocumentationCleanup.yml
+++ b/.github/workflows/DocumentationCleanup.yml
@@ -16,7 +16,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes