diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index b02bbc9..a89ba39 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         version: ['lts']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e5c2fbe..f9b196b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,9 +23,9 @@ jobs:
           - x64
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Checkout G4Examples
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: JuliaHEP/G4Examples.jl
           path: examples
@@ -49,9 +49,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Checkout G4Examples
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: JuliaHEP/G4Examples.jl
           path: examples