diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 229fd53..aa2ad2c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,10 +29,10 @@ jobs:
 
     steps:
       - name: repo checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout
 
       - name: load ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler: none
@@ -58,10 +58,10 @@ jobs:
 
     steps:
       - name: repo checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout
 
       - name: load ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby
         with:
           ruby-version: ruby
           bundler: none