diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 5425efe3f..da93512ac 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index b10aaddc9..1bbbcba22 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/odc_product_testing.yaml b/.github/workflows/odc_product_testing.yaml
index c05433e47..0d785adc7 100644
--- a/.github/workflows/odc_product_testing.yaml
+++ b/.github/workflows/odc_product_testing.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
@@ -40,7 +40,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/ows_cfg_testing_dev.yaml b/.github/workflows/ows_cfg_testing_dev.yaml
index f9cba867e..d57e7b295 100644
--- a/.github/workflows/ows_cfg_testing_dev.yaml
+++ b/.github/workflows/ows_cfg_testing_dev.yaml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/ows_cfg_testing_prod.yaml b/.github/workflows/ows_cfg_testing_prod.yaml
index 276182d40..6c821f6bc 100644
--- a/.github/workflows/ows_cfg_testing_prod.yaml
+++ b/.github/workflows/ows_cfg_testing_prod.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/ows_linting.yaml b/.github/workflows/ows_linting.yaml
index 3eb89366d..a3edaf037 100644
--- a/.github/workflows/ows_linting.yaml
+++ b/.github/workflows/ows_linting.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
@@ -59,7 +59,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/terria_linting.yaml b/.github/workflows/terria_linting.yaml
index a94566a75..828d42543 100644
--- a/.github/workflows/terria_linting.yaml
+++ b/.github/workflows/terria_linting.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/workspace_dev_csv_testing.yaml b/.github/workflows/workspace_dev_csv_testing.yaml
index 2ca0d8a09..21724690b 100644
--- a/.github/workflows/workspace_dev_csv_testing.yaml
+++ b/.github/workflows/workspace_dev_csv_testing.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/workspace_prod_csv_testing.yaml b/.github/workflows/workspace_prod_csv_testing.yaml
index 056915af0..41febf5a6 100644
--- a/.github/workflows/workspace_prod_csv_testing.yaml
+++ b/.github/workflows/workspace_prod_csv_testing.yaml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/yaml_linting.yaml b/.github/workflows/yaml_linting.yaml
index 6c14714cb..d24abca3b 100644
--- a/.github/workflows/yaml_linting.yaml
+++ b/.github/workflows/yaml_linting.yaml
@@ -16,7 +16,7 @@ jobs:
   yamllint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Check file naming
         run: |