diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9888fee..38fb675 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,6 +13,8 @@ jobs:
 
       - name: Setup gsc-tool
         uses: xensik/setup-gsc-tool@v1
+        with:
+          version: '1.4.0'
 
       - name: Compile test script
         run: |