diff --git a/.github/workflows/build_binary.yml b/.github/workflows/build_binary.yml
index 614ef22..875ff56 100644
--- a/.github/workflows/build_binary.yml
+++ b/.github/workflows/build_binary.yml
@@ -11,7 +11,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: Install dependencies
       run: |
-        curl -sSL https://get.haskellstack.org/ | sh
+        stack upgarade
     - name: Build
       run: |
         make