diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1e6cad..823965a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,13 +16,13 @@ jobs:
     steps:
     - name: Check out code base
       if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
     - name: Check out code base
       if: github.event_name == 'pull_request'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9a82359..9d5e0a7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code base
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index d790f3f..81418e0 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -39,13 +39,13 @@ jobs:
 
     - name: Check out code base
       if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
     - name: Check out code base
       if: github.event_name == 'pull_request'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}