diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 13b7027..2c07bf5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
           fetch-depth: 0
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6.x
+          ruby-version: 2.6.10
       - run: |
           gem install awesome_bot
           awesome_bot readme.md --allow-redirect --white-list amazon.com/Tricks-Game-Programming-Gurus-Andre-Lamothe/dp/0672305070/