diff --git a/.editorconfig b/.editorconfig
index 6da0718..e06bef9 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -12,5 +12,8 @@ end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[*.yml]
+indent_size = 2
+
 [*.md]
-trim_trailing_whitespace = false
\ No newline at end of file
+trim_trailing_whitespace = false
diff --git a/.travis.yml b/.travis.yml
index 2cb33b6..a79a082 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,4 +9,7 @@ before_script:
   - travis_retry composer self-update
   - travis_retry composer install --prefer-source --no-interaction --dev
 
+after_success:
+  - travis_retry php vendor/bin/coveralls
+
 script: phpunit
diff --git a/composer.json b/composer.json
index c00c7b9..ef52a29 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,8 @@
     "require-dev": {
         "mockery/mockery": "^0.9.5",
         "orchestra/testbench": "^3.3",
-        "phpunit/phpunit": "^5.4"
+        "phpunit/phpunit": "^5.4",
+        "satooshi/php-coveralls": "^1.0"
     },
     "autoload": {
         "psr-4": {