diff --git a/.ruby-version b/.ruby-version
deleted file mode 100644
index b1b25a5f..00000000
--- a/.ruby-version
+++ /dev/null
@@ -1 +0,0 @@
-2.2.2
diff --git a/.travis.yml b/.travis.yml
index c7bbfb1d..684bb9f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: ruby
 rvm:
-  - 2.2
+  - 2.4.1
 before_script:
   - gem install awesome_bot
 script:
-  - awesome_bot README.md --white-list github.com,jazz.net,yandex.com,debugmail.io --allow-redirect --set-timeout 5 --allow-timeout
+  - awesome_bot README.md --allow-dupe --allow-ssl --allow-redirect | grep -Ev "\s*?[0-9]{1,4}\.\s*?http"