README.md in buildkite-test_collector-2.3.1 vs README.md in buildkite-test_collector-2.3.2

- old
+ new

@@ -5,10 +5,10 @@
 
 Official [Buildkite Test Analytics](https://buildkite.com/test-analytics) collectors for Ruby test frameworks ✨
 
 ⚒ **Supported test frameworks:** RSpec, Minitest, and [more coming soon](https://github.com/buildkite/test-collector-ruby/issues?q=is%3Aissue+is%3Aopen+label%3A%22test+frameworks%22).
 
-📦 **Supported CI systems:** Buildkite, GitHub Actions, CircleCI, and others via the `BUILDKITE_ANALYTICS_*` environment variables.
+📦 **Supported CI systems:** Buildkite, GitHub Actions, CircleCI, Codeship, and others via the `BUILDKITE_ANALYTICS_*` environment variables.
 
 ## 👉 Installing
 
 ### Step 1