diff --git a/common/lib/dependabot/errors.rb b/common/lib/dependabot/errors.rb
index 41069a15f1..9b80a36e66 100644
--- a/common/lib/dependabot/errors.rb
+++ b/common/lib/dependabot/errors.rb
@@ -316,6 +316,11 @@ def self.updater_error_details(error)
         "error-type": "git_token_auth_error",
         "error-detail": { message: error.message }
       }
+    when Dependabot::Bundler::FileUpdater::RubyRequirementSetter::RubyVersionNotFound
+      {
+        "error-type": "ruby_version_not_found",
+        "error-detail": { message: error.message }
+      }
     when *Octokit::RATE_LIMITED_ERRORS
       # If we get a rate-limited error we let dependabot-api handle the
       # retry by re-enqueing the update job after the reset