diff --git a/.github/workflows/app.yml b/.github/workflows/app.yml
index 74100a3b..377de5b1 100644
--- a/.github/workflows/app.yml
+++ b/.github/workflows/app.yml
@@ -12,7 +12,7 @@ jobs:
       # since the dendrite job is optional, actually run all tests to the end instead of failing on first error.
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cat .github/workflows/versions.env >> $GITHUB_ENV
       - name: Run tests
         run: |
@@ -35,7 +35,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cat .github/workflows/versions.env >> $GITHUB_ENV
       - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa
         with:
@@ -53,7 +53,7 @@ jobs:
     env:
       NO_OLM: 1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cat .github/workflows/versions.env >> $GITHUB_ENV
       - uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with:
@@ -68,7 +68,7 @@ jobs:
   pub-dev-dry-run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: cat .github/workflows/versions.env >> $GITHUB_ENV
       - uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with: