diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 685a100..a24daec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.3'
           bundler-cache: true
       - name: Run Tests
         run: |
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..712bd5a
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+3.3.1
\ No newline at end of file