Update upy.yml

.github/workflows/upy.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
       - name: Checkout Repository master branch
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v1
+        uses: peaceiris/actions-hugo@v2
         with:
           hugo-version: '0.128.2'