diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c0fbf3a2..236f29c8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ 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/environment.yml b/.github/workflows/environment.yml
index 6ba01aef..3f6c6cbf 100644
--- a/.github/workflows/environment.yml
+++ b/.github/workflows/environment.yml
@@ -18,7 +18,7 @@ jobs:
     environment: ${{ inputs.workspace }}
     steps:
     - name: Git clone the repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Get current date
       id: currentdatetime
diff --git a/.github/workflows/manual-dev-deploy.yaml b/.github/workflows/manual-dev-deploy.yaml
index 13f66cd0..cb6adffc 100644
--- a/.github/workflows/manual-dev-deploy.yaml
+++ b/.github/workflows/manual-dev-deploy.yaml
@@ -10,7 +10,7 @@
         FLASK_ENV: dev
       steps:
         - name: checkout code
-          uses: actions/checkout@v3
+          uses: actions/checkout@v4
         - name: Set up Python
           uses: actions/setup-python@v4
           with: