diff --git a/.github/workflows/publish-to-pub-on-tag.yaml b/.github/workflows/publish-to-pub-on-tag.yaml
index 4c88c9f..ebb5d61 100644
--- a/.github/workflows/publish-to-pub-on-tag.yaml
+++ b/.github/workflows/publish-to-pub-on-tag.yaml
@@ -15,6 +15,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - uses: dart-lang/setup-dart@v1
+
       - id: dotenv
         uses: falti/dotenv-action@v0.2.8
         with: