diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index 61ae398..cb8804e 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -12,7 +12,7 @@ jobs:
       actions: write
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/add-julia-registry@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
diff --git a/.github/workflows/Coverage.yml b/.github/workflows/Coverage.yml
index 9676fc4..fe10ade 100644
--- a/.github/workflows/Coverage.yml
+++ b/.github/workflows/Coverage.yml
@@ -31,7 +31,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/add-julia-registry@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
diff --git a/.github/workflows/DocPreviewCleanup.yml b/.github/workflows/DocPreviewCleanup.yml
index f8a1e52..807b2d3 100644
--- a/.github/workflows/DocPreviewCleanup.yml
+++ b/.github/workflows/DocPreviewCleanup.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
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 13fbf24..a94c4ee 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -15,7 +15,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/add-julia-registry@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
diff --git a/.github/workflows/Registry.yml b/.github/workflows/Registry.yml
index 1ae0607..5549600 100644
--- a/.github/workflows/Registry.yml
+++ b/.github/workflows/Registry.yml
@@ -14,7 +14,7 @@ jobs:
       actions: write
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/add-julia-registry@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}