diff --git a/Gemfile b/Gemfile
index f1cc48b82..4d4300b06 100644
--- a/Gemfile
+++ b/Gemfile
@@ -72,8 +72,8 @@ gem 'depp', github: 'domify/depp', ref: '730b264929613033d334a636a29b04a39693b10
 
 group :development do
   # dev tools
-  gem 'spring',                '~> 1.2.0'
-  gem 'spring-commands-rspec', '~> 1.0.2'
+  gem 'spring',                '~> 1.3.3'
+  gem 'spring-commands-rspec', '~> 1.0.4'
   gem 'guard',                 '~> 2.6.1' # run tests automatically
   gem 'guard-rspec',           '~> 4.3.1'
   gem 'guard-rails',           '~> 0.7.0' # run EPP server automatically
diff --git a/Gemfile.lock b/Gemfile.lock
index 65d3ba8e6..78f5d103b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -438,7 +438,7 @@ GEM
       temple (~> 0.6.9)
       tilt (>= 1.3.3, < 2.1)
     slop (3.6.0)
-    spring (1.2.0)
+    spring (1.3.3)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     sprockets (2.12.3)
@@ -564,8 +564,8 @@ DEPENDENCIES
   shoulda-matchers (~> 2.6.1)
   simplecov (~> 0.9.1)
   simpleidn (~> 0.0.5)
-  spring (~> 1.2.0)
-  spring-commands-rspec (~> 1.0.2)
+  spring (~> 1.3.3)
+  spring-commands-rspec (~> 1.0.4)
   therubyracer
   traceroute (~> 0.4.0)
   turbolinks (~> 2.5.3)