diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a709c7dc..c1713fd7 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -59,7 +59,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index e0a54b79..d49d970d 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -28,7 +28,7 @@ jobs:
     # based on.
     - name: Checkout head commits
       # https://github.com/actions/checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       #with:
         #ref: ${{github.head.sha}}
         #repository: ${{github.event.pull_request.head.repo.full_name}}
diff --git a/.github/workflows/push-checks.yml b/.github/workflows/push-checks.yml
index b9e24260..51c9d47b 100644
--- a/.github/workflows/push-checks.yml
+++ b/.github/workflows/push-checks.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Set up Python
diff --git a/.github/workflows/submodule-update.yml b/.github/workflows/submodule-update.yml
index e6aab27c..5dbba221 100644
--- a/.github/workflows/submodule-update.yml
+++ b/.github/workflows/submodule-update.yml
@@ -24,7 +24,7 @@ jobs:
       OWNER: 'EDCD'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: '${{ env.CHECKOUT_BRANCH }}'
           submodules: true
diff --git a/.github/workflows/windows-build.yml b/.github/workflows/windows-build.yml
index cf09d797..1d43c3c7 100644
--- a/.github/workflows/windows-build.yml
+++ b/.github/workflows/windows-build.yml
@@ -27,7 +27,7 @@ jobs:
     name: Linux environment build steps
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
       - name: Create .gitversion
@@ -78,7 +78,7 @@ jobs:
         shell: powershell
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true