diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 3c1e126d..25800150 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index b6f4fb0c..6eac55d4 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: codespell-project/actions-codespell@master
         with:
           skip: .git,checkpatch.pl,spelling.txt,LICENSE.OpenSSL
diff --git a/.github/workflows/coverity-scan.yml b/.github/workflows/coverity-scan.yml
index 67ffd044..a9aacd7c 100644
--- a/.github/workflows/coverity-scan.yml
+++ b/.github/workflows/coverity-scan.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download the Coverity Scan Build Tool
         run: |
diff --git a/.github/workflows/openfortivpn.yml b/.github/workflows/openfortivpn.yml
index 769c1f12..c24033ed 100644
--- a/.github/workflows/openfortivpn.yml
+++ b/.github/workflows/openfortivpn.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Dependencies
         run: sudo apt-get install -y astyle
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Dependencies
         run: |