diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 34c4cb3..54f362d 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js 16.x
         uses: actions/setup-node@v3
diff --git a/.github/workflows/finish-release.yml b/.github/workflows/finish-release.yml
index 8735fc9..eaaa869 100644
--- a/.github/workflows/finish-release.yml
+++ b/.github/workflows/finish-release.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: master                 # Always finish releases from the "merged to" master
           fetch-depth: 0
@@ -41,7 +41,7 @@ jobs:
       - finish-release
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           persist-credentials: false  # Needed so we can push with different credentials.
diff --git a/.github/workflows/start-release.yml b/.github/workflows/start-release.yml
index b71fdd5..cdc3137 100644
--- a/.github/workflows/start-release.yml
+++ b/.github/workflows/start-release.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: develop                # Always release from develop
           fetch-depth: 0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4b74b7b..9f88bad 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
   build: # make sure build/ci work properly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js 16.x
         uses: actions/setup-node@v3
         with:
@@ -25,7 +25,7 @@ jobs:
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./
         with:
           tenant: ${{ env.duplo_tenant_id }}