diff --git a/.github/workflows/alerts-deploy.yml b/.github/workflows/alerts-deploy.yml
index 2250ffc8ad..3a62224236 100644
--- a/.github/workflows/alerts-deploy.yml
+++ b/.github/workflows/alerts-deploy.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: deploy to dev
         uses: nais/deploy/actions/deploy@v1
         env:
diff --git a/.github/workflows/branch-deploy.yml b/.github/workflows/branch-deploy.yml
index 19b1e86d82..7fffb5513a 100644
--- a/.github/workflows/branch-deploy.yml
+++ b/.github/workflows/branch-deploy.yml
@@ -11,7 +11,7 @@ jobs:
    verify-master-is-ancestor:
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
           with:
             fetch-depth: 0
         - run: | # git merge-base returns 0 when master is ancestor, 1 if it is not (other positive numbers on error)
@@ -34,7 +34,7 @@ jobs:
       needs: verify-master-is-ancestor
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - uses: actions/cache@v3
           with:
             path: |
@@ -71,7 +71,7 @@ jobs:
       needs: build
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - uses: nais/deploy/actions/deploy@v1
           env:
              APIKEY: ${{ secrets.NAIS_DEPLOY_APIKEY }}
diff --git a/.github/workflows/branch.yml b/.github/workflows/branch.yml
index e686f39e65..620245afc8 100644
--- a/.github/workflows/branch.yml
+++ b/.github/workflows/branch.yml
@@ -22,7 +22,7 @@ jobs:
     name: Run Gradle test and build steps
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v3
         with:
           path: |
diff --git a/.github/workflows/datapakker.yml b/.github/workflows/datapakker.yml
index 7d453945ee..d28000d9ea 100644
--- a/.github/workflows/datapakker.yml
+++ b/.github/workflows/datapakker.yml
@@ -19,7 +19,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v3
         with:
           path: |
@@ -58,7 +58,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: nais/deploy/actions/deploy@v1
         env:
           APIKEY: ${{ secrets.NAIS_DEPLOY_APIKEY }}
@@ -72,7 +72,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: nais/deploy/actions/deploy@v1
         env:
           APIKEY: ${{ secrets.NAIS_DEPLOY_APIKEY }}
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index a02bd15797..f92eab5cd4 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -27,7 +27,7 @@ jobs:
       contents: read
       id-token: write # needed for push-image
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build and test
         uses: ./.github/actions/build-and-test
       - name: Push image
diff --git a/.github/workflows/prod-deploy.yml b/.github/workflows/prod-deploy.yml
index d54e654fcf..67939a8108 100644
--- a/.github/workflows/prod-deploy.yml
+++ b/.github/workflows/prod-deploy.yml
@@ -12,7 +12,7 @@ jobs:
     name: Deploy to prod
     runs-on: ubuntu-latest
     steps:
-      -  uses: actions/checkout@v3
+      -  uses: actions/checkout@v4
       -  uses: nais/deploy/actions/deploy@v1
          env:
            APIKEY: ${{ secrets.NAIS_DEPLOY_APIKEY }}
diff --git a/.github/workflows/reusable-codeql.yml b/.github/workflows/reusable-codeql.yml
index a0d79c1940..0145b5d500 100644
--- a/.github/workflows/reusable-codeql.yml
+++ b/.github/workflows/reusable-codeql.yml
@@ -11,6 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     name: CodeQL
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Draft release
         uses: ./.github/actions/draft-release
diff --git a/.github/workflows/reusable-deploy.yml b/.github/workflows/reusable-deploy.yml
index 27d42e1362..2bf351fa7f 100644
--- a/.github/workflows/reusable-deploy.yml
+++ b/.github/workflows/reusable-deploy.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Deploy to ${{ inputs.nav-environment }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Deploy to ${{ inputs.nav-environment }}
         uses: ./.github/actions/deploy
         with:
diff --git a/.github/workflows/reusable-draft-release.yml b/.github/workflows/reusable-draft-release.yml
index 0a24525f2b..bd41fabf45 100644
--- a/.github/workflows/reusable-draft-release.yml
+++ b/.github/workflows/reusable-draft-release.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Draft release
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Draft release
         uses: ./.github/actions/draft-release
         with:
diff --git a/.github/workflows/reusable-submit-dependency-graph.yml b/.github/workflows/reusable-submit-dependency-graph.yml
index eca722464f..f9b578664e 100644
--- a/.github/workflows/reusable-submit-dependency-graph.yml
+++ b/.github/workflows/reusable-submit-dependency-graph.yml
@@ -10,6 +10,6 @@ jobs:
     permissions:
       contents: 'write'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Submit dependency graph
         uses: ./.github/actions/submit-dependency-graph