diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 1dcf36ed..42b24efa 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -32,7 +32,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
         - uses: julia-actions/setup-julia@v2
           with:
             version: '1'
diff --git a/.github/workflows/FerriteMasterCI.yml b/.github/workflows/FerriteMasterCI.yml
index 037347ce..bb70b2e4 100644
--- a/.github/workflows/FerriteMasterCI.yml
+++ b/.github/workflows/FerriteMasterCI.yml
@@ -27,7 +27,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index fa9e761c..80e2383a 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -8,6 +8,6 @@ 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@v1.34.0