diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index 9727b63..c05bb8f 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -10,8 +10,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: subosito/flutter-action@v1
+    - uses: actions/checkout@v2
+    - uses: subosito/flutter-action@v1.5.3
     - run: flutter pub get
     - run: flutter format --set-exit-if-changed .
     - name: Analyze project source