diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b20b72ec18..69f05c0f76 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,7 +36,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install tox & poetry
         run: |
           pipx install tox
diff --git a/.github/workflows/integration_test.yaml b/.github/workflows/integration_test.yaml
index 359da79ec7..119372b223 100644
--- a/.github/workflows/integration_test.yaml
+++ b/.github/workflows/integration_test.yaml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up environment
         run: |
           sudo snap install charmcraft --classic
@@ -97,7 +97,7 @@ jobs:
           df --human-readable
       - name: Checkout
         timeout-minutes: 3
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up environment
         timeout-minutes: 5
         run: sudo snap install charmcraft --classic
@@ -108,7 +108,7 @@ jobs:
           go install github.com/snapcore/spread/cmd/spread@latest
       - name: Download packed charm(s)
         timeout-minutes: 5
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: ${{ inputs.artifact-prefix }}-*
           merge-multiple: true
@@ -207,19 +207,19 @@ jobs:
       # git push origin gh-pages-beta
       # )
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: gh-pages-beta
           path: repo/
       - name: Download default test results
         # Default test results in case the integration tests time out or runner set up fails
         # (So that Allure report will show "unknown"/"failed" test result, instead of omitting the test)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: allure-default-results/
           name: allure-default-results-integration-test
       - name: Download test results
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: allure-results/
           pattern: allure-results-integration-test-*
diff --git a/.github/workflows/lib-check.yaml b/.github/workflows/lib-check.yaml
index 52b318a9f6..410b773176 100644
--- a/.github/workflows/lib-check.yaml
+++ b/.github/workflows/lib-check.yaml
@@ -24,7 +24,7 @@ jobs:
     if: ${{ github.event.pull_request.head.repo.full_name == 'canonical/postgresql-operator' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Check libs
diff --git a/.github/workflows/tiobe_scan.yaml b/.github/workflows/tiobe_scan.yaml
index b81b022ef0..9d5c028fde 100644
--- a/.github/workflows/tiobe_scan.yaml
+++ b/.github/workflows/tiobe_scan.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Create and activate virtual environment
         run: |