diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 752aad9..579a4f8 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2
@@ -27,7 +27,7 @@ jobs:
   ESLint: 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Install client dependencies
       working-directory: client
       run: npm ci
diff --git a/.github/workflows/test_api.yaml b/.github/workflows/test_api.yaml
index 9fc585f..edee604 100644
--- a/.github/workflows/test_api.yaml
+++ b/.github/workflows/test_api.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2
diff --git a/.github/workflows/test_client_e2e.yaml b/.github/workflows/test_client_e2e.yaml
index ae3f72b..5a8c18d 100644
--- a/.github/workflows/test_client_e2e.yaml
+++ b/.github/workflows/test_client_e2e.yaml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout backend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2
@@ -32,7 +32,7 @@ jobs:
         mongodb-version: 4.4
 
     - name: Checkout frontend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Cypress run
       uses: cypress-io/github-action@v5
@@ -54,7 +54,7 @@ jobs:
 
     steps:
     - name: Checkout backend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2
@@ -74,7 +74,7 @@ jobs:
         mongodb-version: 4.4
 
     - name: Checkout frontend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Cypress run
       uses: cypress-io/github-action@v5
@@ -90,7 +90,7 @@ jobs:
 
     steps:
     - name: Checkout backend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v2
@@ -110,7 +110,7 @@ jobs:
         mongodb-version: 4.4
 
     - name: Checkout frontend
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Cypress run
       uses: cypress-io/github-action@v5
diff --git a/.github/workflows/test_client_unit.yaml b/.github/workflows/test_client_unit.yaml
index 5b1105d..92076a0 100644
--- a/.github/workflows/test_client_unit.yaml
+++ b/.github/workflows/test_client_unit.yaml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout api service
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     
     - name: Set up Python
       uses: actions/setup-python@v2
@@ -27,7 +27,7 @@ jobs:
         uvicorn app:app --port 9090 & bash -c 'while ! curl -s http://localhost:9090 > /dev/null; do sleep 1; done'
     
     - name: Checkout client service
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Install dependencies
       working-directory: client