diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7a62187..878ab04 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -52,12 +52,12 @@ jobs:
       - uses: julia-actions/setup-julia@v2
         with:
           version: "1"
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-invalidations@v1
         id: invs_pr
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.event.repository.default_branch }}
       - uses: julia-actions/julia-buildpkg@v1
diff --git a/.github/workflows/FormatPR.yml b/.github/workflows/FormatPR.yml
index 4c55f9c..8ce59d9 100644
--- a/.github/workflows/FormatPR.yml
+++ b/.github/workflows/FormatPR.yml
@@ -6,7 +6,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install JuliaFormatter and format
         run: |
           julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="1"))'
diff --git a/.github/workflows/QualityCheck.yml b/.github/workflows/QualityCheck.yml
index 875a78d..557df7c 100644
--- a/.github/workflows/QualityCheck.yml
+++ b/.github/workflows/QualityCheck.yml
@@ -16,6 +16,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Check spelling
         uses: crate-ci/typos@v1.26.0