diff --git a/.github/workflows/health-check-grid.yaml b/.github/workflows/health-check-grid.yaml
index 38fa9c1e5..3aff1bb17 100644
--- a/.github/workflows/health-check-grid.yaml
+++ b/.github/workflows/health-check-grid.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - shell: bash
         name: Setup configuration
         run: |
@@ -51,7 +51,7 @@ jobs:
       matrix:
         item: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Prepare issue
         shell: bash
         run: |
diff --git a/.github/workflows/health-check-integrity.yaml b/.github/workflows/health-check-integrity.yaml
index 66e4b8c0d..4af20b766 100644
--- a/.github/workflows/health-check-integrity.yaml
+++ b/.github/workflows/health-check-integrity.yaml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - shell: bash
         name: Setup configuration
         run: |
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - shell: bash
         name: Setup configuration
         run: |
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - shell: bash
         name: Setup configuration
         run: |
@@ -66,7 +66,7 @@ jobs:
       matrix:
         zone: ${{ fromJson(needs.setup-energy-price.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.publish-branch }}
       - shell: bash
@@ -109,7 +109,7 @@ jobs:
       matrix:
         zone: ${{ fromJson(needs.setup-emission.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.publish-branch }}
       - shell: bash
@@ -136,7 +136,7 @@ jobs:
       matrix:
         zone: ${{ fromJson(needs.setup-renewables.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.publish-branch }}
       - shell: bash
@@ -172,7 +172,7 @@ jobs:
       - check-emission
       - check-renewables
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v6
         with:
           path: artifacts/energy-price
diff --git a/.github/workflows/health-check-networks.yaml b/.github/workflows/health-check-networks.yaml
index 68a55b790..cc4635623 100644
--- a/.github/workflows/health-check-networks.yaml
+++ b/.github/workflows/health-check-networks.yaml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.publish-branch }}
       - shell: bash
@@ -61,7 +61,7 @@ jobs:
     name: Create issue
     needs: setup
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v6
         with:
           name: networks
diff --git a/.github/workflows/merge-test.yaml b/.github/workflows/merge-test.yaml
index 1015f01fa..1709e3c14 100644
--- a/.github/workflows/merge-test.yaml
+++ b/.github/workflows/merge-test.yaml
@@ -9,7 +9,7 @@ jobs:
     name: Tests Succeeded
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
diff --git a/.github/workflows/pull-data.yaml b/.github/workflows/pull-data.yaml
index 672002f8d..e022c6d13 100644
--- a/.github/workflows/pull-data.yaml
+++ b/.github/workflows/pull-data.yaml
@@ -36,9 +36,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Update energy price data
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
@@ -158,9 +158,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Update renewables data
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
@@ -279,9 +279,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Update CO2 emission data
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
@@ -412,7 +412,7 @@ jobs:
         name: List patches
         run: ls -lsh *.patch
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
diff --git a/.github/workflows/pull-tariff-data.yaml b/.github/workflows/pull-tariff-data.yaml
index ac1f3ea65..0b553e065 100644
--- a/.github/workflows/pull-tariff-data.yaml
+++ b/.github/workflows/pull-tariff-data.yaml
@@ -25,9 +25,9 @@ jobs:
     name: Update tariff data
     if: github.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
diff --git a/.github/workflows/update-api-constants.yaml b/.github/workflows/update-api-constants.yaml
index 01e6d8a8b..332ea7115 100644
--- a/.github/workflows/update-api-constants.yaml
+++ b/.github/workflows/update-api-constants.yaml
@@ -18,9 +18,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Update constants
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}
diff --git a/.github/workflows/update-visualization.yaml b/.github/workflows/update-visualization.yaml
index e021ea8bf..dc278837c 100644
--- a/.github/workflows/update-visualization.yaml
+++ b/.github/workflows/update-visualization.yaml
@@ -20,9 +20,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Update visualization
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.POWERCASTDEPLOY }}
           ref: ${{ env.publish-branch }}