diff --git a/.github/workflows/CI-CPU.yml b/.github/workflows/CI-CPU.yml
index 298d02c..8d2d912 100644
--- a/.github/workflows/CI-CPU.yml
+++ b/.github/workflows/CI-CPU.yml
@@ -53,7 +53,7 @@ jobs:
           - os: windows-latest
             arch: aarch64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -73,7 +73,7 @@ jobs:
     strategy:
       fail-fast: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: 1
@@ -93,7 +93,7 @@ jobs:
   #   strategy:
   #     fail-fast: true
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v5
   #     - uses: julia-actions/setup-julia@v2
   #       with:
   #         version: 1
@@ -107,7 +107,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/julia-buildpkg@latest
       - uses: julia-actions/julia-docdeploy@latest
         env: