diff --git a/Gemfile b/Gemfile
index 1ca8c05..7785131 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ gem 'acts_as_follower', '~> 0.2.1'
 gem 'devise', '~> 4.2.0'
 gem 'jwt', '~> 1.5.4'
 gem 'puma'
-gem 'rack-cors', '~> 0.4.0'
+gem 'rack-cors', '~> 1.0.5'
 
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
diff --git a/Gemfile.lock b/Gemfile.lock
index ce853e0..fdbe52f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,7 +84,8 @@ GEM
     pkg-config (1.1.7)
     puma (3.4.0)
     rack (1.6.4)
-    rack-cors (0.4.0)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.6)
@@ -155,7 +156,7 @@ DEPENDENCIES
   jwt (~> 1.5.4)
   mysql2 (= 0.4.10)
   puma
-  rack-cors (~> 0.4.0)
+  rack-cors (~> 1.0.5)
   rails (= 4.2.6)
   sdoc (~> 0.4.0)
   spring