diff --git a/.github/workflows/branch_automation.yaml b/.github/workflows/branch_automation.yaml
index 3e9d1ec..4cc03fc 100644
--- a/.github/workflows/branch_automation.yaml
+++ b/.github/workflows/branch_automation.yaml
@@ -16,7 +16,7 @@ jobs:
     env:
       KUBEFLOW_BOT_TOKEN: ${{ secrets.KUBEFLOW_BOT_TOKEN }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: canonical/bundle-kubeflow
           fetch-depth: 0
diff --git a/.github/workflows/on_pull_request.yaml b/.github/workflows/on_pull_request.yaml
index 5cf85f1..9d4d024 100644
--- a/.github/workflows/on_pull_request.yaml
+++ b/.github/workflows/on_pull_request.yaml
@@ -8,7 +8,7 @@ jobs:
     name: Lint Code
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: sudo apt update && sudo apt install tox
       - run: tox -e lint
 
@@ -16,7 +16,7 @@ jobs:
     name: Branch Creation Script Tests
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: sudo apt update && sudo apt install tox
       - run: tox -e test_branch_creation
 
@@ -24,7 +24,7 @@ jobs:
     name: Batch Release Charms Script Tests
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: sudo apt update && sudo apt install tox
       - run: tox -e test_batch_release_charms
 
@@ -35,7 +35,7 @@ jobs:
     steps:
     # Set things up like a charm would.  Get juju and microk8s
     - name: Check out repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup operator environment
       uses: charmed-kubernetes/actions-operator@main
diff --git a/actions/contributing-update/action.yaml b/actions/contributing-update/action.yaml
index c1f1356..9e2dbd5 100644
--- a/actions/contributing-update/action.yaml
+++ b/actions/contributing-update/action.yaml
@@ -17,7 +17,7 @@ inputs:
 runs:
   using: 'composite'
   steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
     - name: 'Make temporary dir for this job'
       shell: bash
       run: |
diff --git a/actions/dump-charm-debug-artifacts/action.yml b/actions/dump-charm-debug-artifacts/action.yml
index 9b01579..e2a7597 100644
--- a/actions/dump-charm-debug-artifacts/action.yml
+++ b/actions/dump-charm-debug-artifacts/action.yml
@@ -4,7 +4,7 @@ runs:
   using: 'composite'
   steps:
     - name: Check out repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Setup
 
diff --git a/actions/get-charm-paths/action.yml b/actions/get-charm-paths/action.yml
index 85a9b31..b5d94e0 100644
--- a/actions/get-charm-paths/action.yml
+++ b/actions/get-charm-paths/action.yml
@@ -19,7 +19,7 @@ outputs:
 runs:
   using: 'composite'
   steps:
-    - uses: 'actions/checkout@v3'
+    - uses: 'actions/checkout@v4'
     - name: 'Get paths for all charms in repo'
       id: get-charm-paths
       shell: bash