diff --git a/db-migration/Gemfile b/db-migration/Gemfile
index 050e4dc..f2ba45c 100644
--- a/db-migration/Gemfile
+++ b/db-migration/Gemfile
@@ -11,5 +11,5 @@ group :development do
 end
 
 group :test do
-  gem 'rake', '~> 11.1'
+  gem 'rake', '~> 12.3'
 end
diff --git a/db-migration/Gemfile.lock b/db-migration/Gemfile.lock
index 86257be..1cf8b17 100644
--- a/db-migration/Gemfile.lock
+++ b/db-migration/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    rake (11.3.0)
+    rake (12.3.3)
     sinatra (1.4.8)
       rack (~> 1.5)
       rack-protection (~> 1.4)
@@ -72,7 +72,7 @@ DEPENDENCIES
   activerecord (~> 4.2)
   byebug (~> 8.2)
   pg (~> 0.18)
-  rake (~> 11.1)
+  rake (~> 12.3)
   sinatra-activerecord (~> 2.0)
 
 BUNDLED WITH