diff --git a/Gemfile b/Gemfile
index 8204e3f..a607951 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 ruby '~> 2.0'
 
 gem 'rails', '3.2.22'
-gem 'rake', '10.3.2'
+gem 'rake', '12.3.3'
 
 # DBMS
 # gem 'sqlite3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8f33203..3e3528e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.3.2)
+    rake (12.3.3)
     rdoc (3.12.2)
       json (~> 1.4)
     recaptcha (4.6.6)
@@ -206,7 +206,7 @@ DEPENDENCIES
   pg (= 0.17.1)
   pry-rails (= 0.3.2)
   rails (= 3.2.22)
-  rake (= 10.3.2)
+  rake (= 12.3.3)
   recaptcha (= 4.6.6)
   rest-client (= 1.6.7)
   rubyzip (= 1.0.0)