diff --git a/.github/workflows/Check.yml b/.github/workflows/Check.yml
index e95e67d2..28f8d0b3 100644
--- a/.github/workflows/Check.yml
+++ b/.github/workflows/Check.yml
@@ -12,7 +12,7 @@ jobs:
     name: Runic formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: "1"
diff --git a/.github/workflows/Format.yml b/.github/workflows/Format.yml
index 32afbf31..ca6cc6da 100644
--- a/.github/workflows/Format.yml
+++ b/.github/workflows/Format.yml
@@ -16,7 +16,7 @@ jobs:
     if: github.event.pull_request.draft == false
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{github.event.pull_request.head.ref}}
           repository: ${{github.event.pull_request.head.repo.full_name}}
diff --git a/.github/workflows/benchmark_pr.yml b/.github/workflows/benchmark_pr.yml
index c9c83c18..1f380518 100644
--- a/.github/workflows/benchmark_pr.yml
+++ b/.github/workflows/benchmark_pr.yml
@@ -11,7 +11,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
             - uses: julia-actions/setup-julia@v2
               with:
                 version: "1"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af2dda55..ae88c7a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,14 +44,14 @@ jobs:
           - os: windows-2025
             pocl: local
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/install-juliaup@v2
         with:
           channel: ${{ matrix.version }}
       - uses: julia-actions/cache@v2
       - name: Checkout pocl
         if: ${{ matrix.pocl == 'local' }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: pocl/pocl
           path: pocl
@@ -153,7 +153,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
@@ -167,7 +167,7 @@ jobs:
     name: Doctests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1'