diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 080ecebd..ad0274ab 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     -
       name: Checkout repository
-      uses: actions/checkout@v3.6.0
+      uses: actions/checkout@v4.0.0
     -
       name: Spell-Checking
       uses: codespell-project/actions-codespell@master
diff --git a/.github/workflows/editorconfig-checker.yml b/.github/workflows/editorconfig-checker.yml
index 5542a612..19106fd1 100644
--- a/.github/workflows/editorconfig-checker.yml
+++ b/.github/workflows/editorconfig-checker.yml
@@ -9,6 +9,6 @@ jobs:
       name: editorconfig-checker
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3.6.0
+        - uses: actions/checkout@v4.0.0
         - uses: editorconfig-checker/action-editorconfig-checker@main # current tag v1.0.0 is really out-of-date
         - run: editorconfig-checker
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 8b3b70d4..62706c9a 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
       - name: Remove 'stale' label
         run: gh issue edit ${{ github.event.issue.number }} --remove-label $stale_label
         env:
diff --git a/.github/workflows/sync-back-to-dev.yml b/.github/workflows/sync-back-to-dev.yml
index ec511fb3..6b4be33a 100644
--- a/.github/workflows/sync-back-to-dev.yml
+++ b/.github/workflows/sync-back-to-dev.yml
@@ -11,7 +11,7 @@ jobs:
     name: Syncing branches
     steps:
       - name: Checkout
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
       - name: Opening pull request
         run: gh pr create -B development -H master --title 'Sync master back into development' --body 'Created by Github action' --label 'Internal'
         env:
diff --git a/.github/workflows/version_bump.yml b/.github/workflows/version_bump.yml
index 087d7339..b5bdab41 100644
--- a/.github/workflows/version_bump.yml
+++ b/.github/workflows/version_bump.yml
@@ -19,7 +19,7 @@ jobs:
           echo "latest_tag=$LATEST_TAG" >> $GITHUB_ENV
 
       - name: Checkout code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           ref: 'development'