diff --git a/.gitignore b/.gitignore
index 40e27a4..378adf6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ composer.lock
 docs
 vendor
 coverage
-temp
\ No newline at end of file
+temp
+.DS_Store
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 569af6e..8fda7cb 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     ],
     "require": {
         "php": "^7.1",
-        "nesbot/carbon": "^1.32"
+        "nesbot/carbon": "^1.20"
     },
     "require-dev": {
         "larapack/dd": "^1.0",
diff --git a/tests/fixtures/.DS_Store b/tests/fixtures/.DS_Store
deleted file mode 100644
index 801a5d1..0000000
Binary files a/tests/fixtures/.DS_Store and /dev/null differ