diff --git a/.github/workflows/integrate.yaml b/.github/workflows/integrate.yaml
index 427b93a..76a1f3c 100644
--- a/.github/workflows/integrate.yaml
+++ b/.github/workflows/integrate.yaml
@@ -28,7 +28,7 @@ jobs:
         charm: [argo-controller, argo-server]
     steps:
     - name: Check out repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - run: |
         sudo apt update
         sudo apt install tox
@@ -42,7 +42,7 @@ jobs:
         charm: [argo-controller, argo-server]
     steps:
     - name: Check out repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - run: |
         sudo apt update
         sudo apt install tox
@@ -55,7 +55,7 @@ jobs:
       matrix:
         charm: [argo-controller]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup operator environment
       uses: charmed-kubernetes/actions-operator@main
       with:
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index aeca9a7..ac4466d 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -32,7 +32,7 @@ jobs:
     outputs:
       charm_paths_list: ${{ steps.get-charm-paths.outputs.CHARM_PATHS_LIST }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with: 
           fetch-depth: 0
           ref: ${{ inputs.source_branch }}
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ inputs.source_branch }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 2c68736..350639f 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
     name: Promote charm
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Release charm to channel
         uses: canonical/charming-actions/release-charm@2.3.0
         with: