diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index ed2b1368..802e26d4 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -9,10 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - run: docker run -d -p 6379:6379 redis
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: 2.6
     - uses: actions/checkout@v2.1.1
+    - uses: ruby/setup-ruby@v1
     - name: Install dep gem
       run: gem install dep
     - name: Install dependencies
diff --git a/.ruby-version b/.ruby-version
index 2bf1c1cc..338a5b5d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.3.1
+2.6.6
diff --git a/.rvmrc b/.rvmrc
deleted file mode 100644
index ab63b7ba..00000000
--- a/.rvmrc
+++ /dev/null
@@ -1 +0,0 @@
-rvm ruby-1.9.2@redis-io